input:

139889
1 10
2
2 1 2 2 3 1 1 2 3 3
7 1
3 2 3 3 1 1 2
2
6 1
2 1 3 1 1 1
1
8 7
3 1 3 3 2 2 3 1
3 2 2 1 3 3 3
10 3
3 2 1 1 2 2 1 1 1 1
3 1 1
5 2
1 2 1 3 1
1 2
1 4
1
3 3 3 3
7 2
3 1 2 1 2 2 3
3 2
6 2
3 1 1 2 1 3
1 3
1 4
1
3 1 1 3
4 2
2 3 2 3
1 3
1 8
1
1 1 3 1 3 3 3 1
4 1
1 3 3 3
1
10 10
3 1 2 1 2 2 2 2 1...

output:

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

result:

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