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 
1
14532 
2
12 21 
0
2
12356874 87412356 
2
12 21 
1
1735624 
1
1 
2
132645 451326 
0
2
132 321 
1
196524738 
1
123 
2
15243 31524 
2
12 21 
1
1 
1
12 
1
132 
2
12687534 34126875 
3
702453782 891702404 917024481 
1
134526 
2
136524 524136 
1
12345 
1
15423 
2
12 21 
2
1356247 2471356 
2
...

result:

wrong answer 3rd numbers differ - expected: '2', found: '1'