input:

67777
9 32
6 3
5 2
7 3
7 8
5 2
5 2
7 8
8 2
7 3
8 9
4 3
2 3
4 3
3 1
1 3
8 3
9 8
3 2
5 6
4 5
9 4
6 7
2 8
5 4
5 3
7 8
5 1
6 9
8 3
6 9
7 8
4 1
5 12
3 5
2 3
4 5
2 5
5 3
1 4
3 2
2 4
1 4
4 1
2 5
4 5
2 10
1 2
1 2
1 2
2 1
1 2
1 2
1 2
1 2
1 2
1 2
10 28
1 9
5 9
6 1
10 5
8 7
1 4
7 10
7 5
6 8
9 4
2 9
6 4
2 6
1 1...

output:

1
132894567 
2
14532 53241 
2
12 21 
1
594731198 
1
74123568 
2
12 21 
1
6241735 
1
1
1
513264 
1
7241356 
2
213 312 
1
247381965 
1
123 
1
31524 
2
12 21 
1
1
1
12
2
132 231 
1
41268753 
1
245378846 
1
526134 
1
413652 
1
12345 
1
31542 
2
12 21 
1
5624713 
1
4675213 
3
202947333 852029431 52029468...

result:

wrong answer 284th numbers differ - expected: '1', found: '2'