1
1
1 1 1
2
2
1 1 1
1 2 1
3
3
1 1 1
1 2 1
1 3 1
4
3
1 1 1
1 2 1
1 1 2
5
4
1 1 1
1 2 1
1 3 1
1 4 1
6
4
1 1 1
1 2 1
1 1 2
1 2 2
7
4
1 1 1
1 2 1
1 1 2
1 1 3
8
4
1 1 1
1 2 1
1 3 1
1 2 2
9
4
1 2 1
1 3 1
1 1 2
1 2 2
10
4
2 1 1
1 2 1
2 2 1
2 1 2
11
4
1 1 1
1 2 1
2 2 1
1 1 2
12
4
2 2 1
2 1 2
1 2 2
2 2 2
