(6 3` 1` 7 1` 3` 1` 7 6

3 4 6 7 3` 1` 6 7

7 3 7 1` 3` 1` 7 1` 3` 7 6

3 4 6 7 4` 3` 1` 7 1` 6)

?

6, 3 3 3 4 3 1 7, 1 7, 1 6,

3, 4, 6, 1 1 1 6, 6, 7, 1 7,

6, 3 3 3 4 3 1 7, 1 7, 1 4, 6,

3, 4, 6, 1 7, 7, 6, 7, 6, 4, 6,

6, 3 3 4 3 1 7, 1 7, 7, 1 6,

3, 4, 6, 1 1 1 6, 6, 6, 7, 1 7,

6, 3 3 4 3 1 7, 1 7, 1 7, 4, 6,

3, 4, 6, 1 7, 7, 6, 7, 6,

?

4 3 4 3 3 7, 1 7, 1 7, 1 7, 4, 6,

4, 3 1 17, 7, 6, 7, 6, 7, 3 4 3

4 4 3 7, 6, 7, 6, 7, 6, 7, 6, 4, 6,

4, 3 1 7, 6, 6, 4, 1 7, 6, 4, 6,

?

(4 1 3 4 3 7, 1

6, 4, 6, 7, 1 4 3

4 4 1 3 4 3 7, 6,

4, 1 7, 3 5, 6,)

6, 3 3 3 4 3 1 7, 1 7, 1 6,

3, 4, 6, 1 1 1 6, 6, 7, 1 7,

6, 3 3 3 4 3 1 7, 1 7, 1 4, 6,

3, 4, 6, 1 7, 7, 6, 7, 6, 4, 6,

6, 3 3 4 3 1 7, 1 7, 7, 1 6,

3, 4, 6, 1 1 1 6, 6, 6, 7, 1 7,

6, 3 3 4 3 1 7, 1 7, 1 7, 4, 6,

3, 4, 6, 1 7, 7, 6, 7, 6,

?

4 3 4 3 3 7, 1 7, 1 7, 1 7, 4, 6,

4, 3 1 17, 7, 6, 7, 6, 7, 3 4 3

4 4 3 7, 6, 7, 6, 7, 6, 7, 6, 4, 6,

4, 3 1 7, 6, 6, 4, 1 7, 6, 4, 6,

4 4 3 7, 1 7, 1 7, 1 7, 4, 6,

1 3 7, 6, 7, 6, 7, 6, 7, 3 4 3

4 4 3 3 7, 1 7, 1 7, 1 7, 4, 6,

1 1 7, 7, 6, 7, 6, 7, 6, 4, 6,

?

(3 4 3 7, 3 4 6,

4, 6, 7, 1 4 3

3 4 3 7, 1 5, 6,

2 2 1 7, 5, 6,)

?

4 4 3 4 3 7, 1 7, 1 7, 17, 4, 6,

4, 3 1 7, 7, 6, 7,1 7, 7,6, 4, 6,