input:

116
4 0
3 2 6 6
4 1
3 2 6 6
10 19
10 2 8 4 2 4 9 3 3 3
4 8
3 9 3 6
2 19
2 10
11 15
3 1 1 4 3 7 10 8 6 7 10
10 14
8 7 1 1 10 9 2 8 10 7
2 13
2 3
10 10
8 1 6 6 9 4 7 1 8 8
7 14
6 7 4 5 3 1 3
11 6
8 1 10 9 7 2 6 6 1 3 9
4 10
6 1 3 8
7 7
10 6 2 10 4 7 2
5 11
9 10 5 9 2
9 1
2 4 8 6 2 8 8 1 6
4 5
7 2 9 8
...

output:

0
0
3
6
20
1
1
14
1
4
0
4
2
6
0
2
24
2
30
10
0
1
3
0
0
2
6
0
1
4
24
28
1
4
2
0
2
10
6
2
1
5
0
2
0
7
30
2
0
0
16
8
0
24
2
30
4
2
0
0
2
0
2
0
3
2
0
0
0
0
4
0
2
6
28
0
0
21
3
0
2
4
0
0
14
3
6
1
0
4
14
3
8
0
4
0
10
12
5
8
1
6
12
0
684
0
1
18
650
528
16
0
94
581298493411633716
999999900000
72319549780822...

result:

wrong answer 3rd numbers differ - expected: '4', found: '3'