X
2 1 1 2
2 1 1 1 2
1 2 1 2 1 2 1
7 3 2 1 1 3 7 5
3 1 5 1 1 3 2 2 3 1 1 1 3
1 1
1 1
1 1
7
1 3 3 3 1
1 2 1 1 1 2 1
2 2 1 1 1 2 2
3 3 3
9
7
1 1
1 1
3 3