1 2 [1,2,3,4,5] | |
null 2 [1,2,3,4,5] | |
1 2 [2,3,4,5,6] | |
null 2 [2,3,4,5,6] | |
1 3 [1,2,3,4,5] | |
null 3 [1,2,3,4,5] | |
1 3 [2,3,4,5,6] | |
null 3 [2,3,4,5,6] | |
1 4 [1,2,3,4,5] | |
null 4 [1,2,3,4,5] | |
1 4 [2,3,4,5,6] | |
null 4 [2,3,4,5,6] | |
1 5 [1,2,3,4,5] | |
null 5 [1,2,3,4,5] | |
null 5 [2,3,4,5,6] | |
1 5 [2,3,4,5,6] | |
1 6 [1,2,3,4,5] | |
null 6 [1,2,3,4,5] | |
1 6 [2,3,4,5,6] | |
null 6 [2,3,4,5,6] |