1, 3 2 a d 0 0 1 1;
2, 5 2 b b 0 1 0 1;
3, 6 2 b c 0 1 1 0;
4, 9 2 c b 1 0 0 1;
5, 10 2 c c 1 0 1 0;
6, 12 2 d a 1 1 0 0;
