1551 3
1550 0
1550 2
1549 0
1548 0
1547 1
1547 0
1546 1
1545 0
1543 2
1543 1
1541 2
1541 1
1541 0
1540 1
1540 4
1539 0
1538 0
1537 2
1536 0
1536 1