input:

500
481199252 336470888 8 58
4 7
7 6
4 7
2 6
2 6
2 7
8 3
8 7
8 1
2 6
2 6
1 2
1 5
3 1
6 4
2 4
4 7
2 6
2 3
7 1
4 4
5 1
2 7
6 7
8 1
8 7
5 6
4 2
4 2
8 5
5 4
6 8
5 6
3 8
1 7
1 6
7 1
5 6
6 3
1 1
2 7
3 3
1 5
5 5
8 7
3 4
6 3
8 8
7 4
1 6
2 1
8 7
4 5
2 7
3 5
2 6
4 5
4 3
2 6 2 2
2 1
1 1
500330171 987581927 10 ...

output:

724920553
11
6991033
846759476
296514657
1
779716322
927020269
1
269113412
628887429
1
0
328374067
170765648
83612763
832882681
770551348
920219598
508150551
0
487514263
667066635
8376584
16
753338673
933415828
28308954
1
894744725
90538137
304017831
0
865534532
1
571994802
264859767
1
1
558809736
0...

result:

wrong answer 3rd lines differ - expected: '966099120', found: '6991033'