5
6 2 3 5
0 0
1 -2
-2 1
-1 3
2 -2
-3 -3
2 0 1 2
-1000000000 -1000000000
1000000000 1000000000
7 5 4 2
154 147
-154 -147
123 456
20 23
43 20
998 244
353 100
3 1 3 1
0 10
1 20
2 30
4 3 2 4
0 0
-100 100
-1 -1
-1 0