Show the finite fields order 7 denoted as GF(7)

Show the finite fields order 7

→ GF(7)

Addition table

+

+

0

+

0

1

+

0

1

2

+

0

1

2

3

+

0

1

2

3

4

+

0

1

2

3

4

5

+

0

1

2

3

4

5

6

+

0

1

2

3

4

5

6

+	0	1	2	3	4	5	6
0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2	(6 + 4) % 7 = 3

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2	(6 + 4) % 7 = 3	(6 + 5) % 7 = 4

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2	(6 + 4) % 7 = 3	(6 + 5) % 7 = 4	(6 + 6) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2	(6 + 4) % 7 = 3	(6 + 5) % 7 = 4	(6 + 6) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2	(6 + 4) % 7 = 3	(6 + 5) % 7 = 4	(6 + 6) % 7 = 5

+	0	1	2	3	4	5	6
0	(0 + 0) % 7 = 0	(0 + 1) % 7 = 1	(0 + 2) % 7 = 2	(0 + 3) % 7 = 3	(0 + 4) % 7 = 4	(0 + 5) % 7 = 5	(0 + 6) % 7 = 6
1	(1 + 0) % 7 = 1	(1 + 1) % 7 = 2	(1 + 2) % 7 = 3	(1 + 3) % 7 = 4	(1 + 4) % 7 = 5	(1 + 5) % 7 = 6	(1 + 6) % 7 = 0
2	(2 + 0) % 7 = 2	(2 + 1) % 7 = 3	(2 + 2) % 7 = 4	(2 + 3) % 7 = 5	(2 + 4) % 7 = 6	(2 + 5) % 7 = 0	(2 + 6) % 7 = 1
3	(3 + 0) % 7 = 3	(3 + 1) % 7 = 4	(3 + 2) % 7 = 5	(3 + 3) % 7 = 6	(3 + 4) % 7 = 0	(3 + 5) % 7 = 1	(3 + 6) % 7 = 2
4	(4 + 0) % 7 = 4	(4 + 1) % 7 = 5	(4 + 2) % 7 = 6	(4 + 3) % 7 = 0	(4 + 4) % 7 = 1	(4 + 5) % 7 = 2	(4 + 6) % 7 = 3
5	(5 + 0) % 7 = 5	(5 + 1) % 7 = 6	(5 + 2) % 7 = 0	(5 + 3) % 7 = 1	(5 + 4) % 7 = 2	(5 + 5) % 7 = 3	(5 + 6) % 7 = 4
6	(6 + 0) % 7 = 6	(6 + 1) % 7 = 0	(6 + 2) % 7 = 1	(6 + 3) % 7 = 2	(6 + 4) % 7 = 3	(6 + 5) % 7 = 4	(6 + 6) % 7 = 5

Multiplication table

x

x

0

x

0

1

x

0

1

2

x

0

1

2

3

x

0

1

2

3

4

x

0

1

2

3

4

5

x

0

1

2

3

4

5

6

x

0

1

2

3

4

5

6

x	0	1	2	3	4	5	6
0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4	(6 x 4) % 7 = 3

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4	(6 x 4) % 7 = 3	(6 x 5) % 7 = 2

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4	(6 x 4) % 7 = 3	(6 x 5) % 7 = 2	(6 x 6) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4	(6 x 4) % 7 = 3	(6 x 5) % 7 = 2	(6 x 6) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4	(6 x 4) % 7 = 3	(6 x 5) % 7 = 2	(6 x 6) % 7 = 1

x	0	1	2	3	4	5	6
0	(0 x 0) % 7 = 0	(0 x 1) % 7 = 0	(0 x 2) % 7 = 0	(0 x 3) % 7 = 0	(0 x 4) % 7 = 0	(0 x 5) % 7 = 0	(0 x 6) % 7 = 0
1	(1 x 0) % 7 = 0	(1 x 1) % 7 = 1	(1 x 2) % 7 = 2	(1 x 3) % 7 = 3	(1 x 4) % 7 = 4	(1 x 5) % 7 = 5	(1 x 6) % 7 = 6
2	(2 x 0) % 7 = 0	(2 x 1) % 7 = 2	(2 x 2) % 7 = 4	(2 x 3) % 7 = 6	(2 x 4) % 7 = 1	(2 x 5) % 7 = 3	(2 x 6) % 7 = 5
3	(3 x 0) % 7 = 0	(3 x 1) % 7 = 3	(3 x 2) % 7 = 6	(3 x 3) % 7 = 2	(3 x 4) % 7 = 5	(3 x 5) % 7 = 1	(3 x 6) % 7 = 4
4	(4 x 0) % 7 = 0	(4 x 1) % 7 = 4	(4 x 2) % 7 = 1	(4 x 3) % 7 = 5	(4 x 4) % 7 = 2	(4 x 5) % 7 = 6	(4 x 6) % 7 = 3
5	(5 x 0) % 7 = 0	(5 x 1) % 7 = 5	(5 x 2) % 7 = 3	(5 x 3) % 7 = 1	(5 x 4) % 7 = 6	(5 x 5) % 7 = 4	(5 x 6) % 7 = 2
6	(6 x 0) % 7 = 0	(6 x 1) % 7 = 6	(6 x 2) % 7 = 5	(6 x 3) % 7 = 4	(6 x 4) % 7 = 3	(6 x 5) % 7 = 2	(6 x 6) % 7 = 1

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