GCJ/2017/1A/B/test.in

6
2 1
500 300
900
660
2 1
500 300
1500
809
2 2
50 100
450 449
1100 1101
2 1
500 300
300
500
1 8
10
11 13 17 11 16 14 12 18
3 3
70 80 90
1260 1500 700
800 1440 1600
1700 1620 900