10
8 4 0 6 7 9 2 5 3 0
10
9 0 0 0 5 9 0 0 0 4
10
1 2 3 4 5 6 7 8 9 0
10
0 0 0 0 0 0 0 0 0 0
10
1 2 3 4 5 6 7 8 9 1
9
5 0 0 0 0 9 0 0 0
0