900 3
1562 5
834 0
1736 3
965 1
1765 0
977 7
975 0
831 0
857 0
993 4
957 0
1498 3
887 0
1656 1
1840 9
3248 16
1802 1
1221 2
1609 9
1206 1
2047 10
2937 6
1085 3