5001 1
5001 5
5001 0
5001 2
5001 3
5001 4
5000 2
5000 3
5000 0
5000 5
5000 6
5000 4
4999 3
4999 1
4999 4
4999 6
4999 7
4998 5
4998 0
4998 4
4998 1