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
48463641
872035728
888951887
1
926275121
763547450
1
269113412
176812870
1
0
233498346
233247221
957020465
745990640
318319279
356817232
620014201
0
487514263
929358028
682615629
16
218732467
664871082
727098771
1
150690843
388900789
133209264
0
16285039
1
709735922
610797213
1
1
308356...

result:

wrong answer 3rd lines differ - expected: '966099120', found: '48463641'