problemas-para-competicao-p…/ra-preguicosa/input/1

4 4
1 1 4 2
2
2 1 3 3
4 3 4 4
4 4
1 1 4 2
1
2 1 3 4
7 6
4 2 7 6
5
4 1 7 1
5 1 5 5
2 4 3 4
7 5 7 5
6 6 6 6
0 0
 4
 1 4 2
 
 1 3 3
 3 4 4
 4
 1 4 2
 
 1 3 4
 6
 2 7 6
 
 1 7 1
 1 5 5
 4 3 4
 5 7 5
 6 6 6
 0