input:

14966
15 13 8
7 14
7 10
5 3
1 3
15 3
1 13
9 5
7 2
6 13
10 11
13 8
5 10
5 12
14 4
16 14 9
16 11
14 9
8 15
14 15
13 10
6 11
3 2
9 5
6 7
10 6
6 8
1 5
15 4
10 2
11 12
100 49 58
67 43
55 34
84 42
3 74
84 54
20 6
86 83
88 51
2 99
4 78
91 64
14 59
82 38
91 44
24 12
12 2
39 19
43 46
5 80
41 35
80 97
79 8
47...

output:

9
8
63
12
3
9
118
8
107
10
13
95
7
18
121
4
10
0
104
7
121
132
78
69
7
106
0
21
9
6
75
90
7
9
4
97
70
6
13
2
3
10
10
12
8
5
74
86
63
5
16
130
0
2
1
81
11
131
69
1
0
120
1
4
0
0
1
13
5
88
104
109
82
5
9
127
21
12
86
11
4
4
8
2
9
0
9
1
8
105
4
0
124
83
0
72
0
0
9
13
6
121
9
0
9
13
87
0
1
9
5
0
0
5
3
6...

result:

wrong answer 7th numbers differ - expected: '131', found: '118'