input:

6 13
13 9
24 75
23 30
2 235
14 45
6 6
15 13
10 41
23 33
2 53
5 4
21 10
7 53
2 19
11 13
17 45
12 143
11 33
22 10
8 19
14 119
20 27
22 23
12 76
24 84
18 35
26 3
10 48
1 15
14 45
3 11
12 9
10 46
20 55
14 12
1 33
19 21
13 32
9 89
8 15
18 25
19 9
4 40
18 4
15 9
22 15
1 9
17 8
20 3
5 45
9 35
6 12
10 21
13...

output:

102
101
89
67
0
157
67
16
48
12
21
36
96
131
173
74
12
6
177
38
35
51
41
137
27
98
105
206
86
98
108
55
70
43
50
123
85
31
112
112
174
114
103
74
15
4
54
76
0
54
151
0
45
40
98
259
0
0
77
142
146
72
130
42
129
119
61
24
4
66
100
0
35
34
42
137
52
0
103
25
109
174
18
75
91
70
89
46
62
59
171
44
99
21...

result:

wrong answer 9th numbers differ - expected: '45', found: '48'