input:

100000
5 10 5
3 7 1 10 10
11 6 11 6 1 8 9 1 3 1
5 6 51
2 2 2 5 1
42 61 26 59 100 54
5 10 76
7 5 8 4 7
97 4 44 83 61 45 24 88 44 44
5 8 90
1 1 5 1 3
35 15 53 97 71 83 26 7
5 3 52
1 1 3 1 1
22 6 93
5 6 28
6 6 1 3 1
9 31 2 19 10 27
5 8 31
3 6 2 1 2
32 29 13 7 57 34 9 5
5 6 75
3 3 4 5 4
40 56 38 60 17 3...

output:

7
2
0
0
0
3
2
3
3
4
2
4
1
2
3
1
4
4
2
2
3
2
0
3
2
0
2
3
3
5
6
0
3
6
3
2
2
1
1
3
6
5
2
0
3
4
1
1
2
0
2
4
0
8
6
4
0
4
5
1
1
5
1
4
1
4
0
7
1
2
6
4
0
1
1
5
2
1
0
4
7
4
4
8
3
2
0
2
2
1
4
3
1
4
4
0
5
2
4
0
2
2
2
1
2
2
0
2
1
0
1
0
0
0
4
2
2
4
4
0
4
1
2
1
2
4
2
6
3
3
2
6
7
2
4
1
0
1
1
1
2
1
7
1
1
2
3
2
1
5
...

result:

wrong answer 1st numbers differ - expected: '0', found: '7'