input:

97 100000
30 56 74 12
95 39 8 29
11 42 76 74
48 63 58 53
74 22 85 11
80 23 84 4
30 90 30 90
92 91 41 45
21 82 11 92
65 30 28 67
74 57 95 36
16 31 78 66
2 77 6 73
83 20 41 62
45 44 92 94
96 28 77 47
76 12 87 1
47 80 42 85
46 91 65 72
23 39 4 58
21 96 37 80
83 33 66 50
84 21 61 44
4 78 47 35
39 50 39 ...

output:

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

result:

wrong answer 1st numbers differ - expected: '6', found: '1'