input:

10000
15
010111111011011
10
1000101111
10
0011111101
1
0
3
110
4
1000
8
10000111
20
00000101000100001110
13
1101110110110
13
0111100011010
17
00001001111110101
1
0
20
10001010011000111100
11
00100110101
11
10110101000
15
001011110011000
16
1110111110000111
15
011110110110010
1
0
20
10110001101100010...

output:

0
2
13
0
2
1
4
6
0
0
10
0
9
5
5
7
6
0
0
9
8
7
3
0
0
6
2
5
4
8
0
4
6
1
7
2
1
8
1
4
12
0
4
4
13
0
8
0
5
4
5
1
1
7
7
5
3
0
0
13
2
0
6
7
6
4
0
1
4
5
0
0
2
0
5
3
0
10
3
0
4
3
12
9
0
2
6
6
9
0
6
1
2
4
2
0
10
5
0
0
4
7
4
6
0
4
7
0
3
5
10
3
0
13
8
1
13
6
0
2
4
0
7
1
2
7
8
3
5
6
0
13
0
0
0
0
2
0
6
5
3
0
0
2
...

result:

wrong answer 1st numbers differ - expected: '11', found: '0'