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:

941726564
11
733557972
846759476
195356302
1
518589757
144990327
1
269113412
946380890
1
0
564604091
376698470
365228472
93028894
225896857
473442741
692039537
0
487514263
924527426
8376584
16
844776409
933415828
808801372
1
597402430
638875025
214190628
0
638320036
1
797126932
264859767
1
1
2212094...

result:

wrong answer 1st lines differ - expected: '724920553', found: '941726564'