input:

47988
3
1 6 4 4 5 6
3
2 1 2 1 1 6
3
2 1 4 1 1 2
3
6 3 1 3 6 1
3
1 2 6 2 4 6
3
1 1 2 1 1 3
3
4 3 3 2 5 4
3
5 1 3 3 4 2
3
6 1 5 4 2 1
3
2 2 6 4 4 4
3
1 3 6 1 2 5
3
1 1 6 4 2 2
3
2 5 3 4 3 4
3
3 5 6 1 4 2
3
5 3 3 2 1 5
3
6 3 2 3 3 5
3
5 4 4 4 6 1
3
6 5 6 4 4 1
3
5 6 4 3 5 4
3
1 3 4 3 6 1
3
5 4 4 3 6 2
...

output:

8
7
5
6
11
3
5
4
5
6
10
8
5
5
7
6
0
0
3
4
2
5
9
8
7
7
6
6
7
9
4
1
4
5
9
10
11
4
6
4
8
9
4
4
6
6
5
-1
8
8
4
6
4
5
7
5
5
2
4
9
3
3
3
4
13
6
7
3
11
7
11
6
4
6
8
8
6
10
1
8
8
7
2
7
5
3
1
7
4
6
6
3
4
10
5
5
9
7
8
4
7
6
5
2
5
9
12
10
3
6
13
6
6
8
3
5
7
7
3
6
8
9
7
9
8
10
3
8
7
11
10
1
8
13
10
3
10
8
8
6
6...

result:

wrong answer 4th numbers differ - expected: '10', found: '6'