2 3 1 15
1234567890 1234567891 1 1
1234567890 1234567891 1 100
1234567890 1234567891 100 100
919191 919193 1 1000001
2 3 9900 10006
3 4 9901 10006
7 5 9902 10006
1 0 123123123123 123124123123
3 5 14999200000 15000000000
5 3 14999200000 15000000000
2 101 456781234567 456782234567
1 0 987654321987 987655321987
0
