input:

4
5 2 3 16
7 11 2 9 14
13 5
3 2 4 11
6 10 2
1 11
2 1 2 6
1 5
3
2 1 2 6
1 5
2

output:

0
2
10
9

result:

wrong answer There is no stripe covering red cell 2 (test case 1)