4750 0
4750 4
4749 3
4749 2
4748 2
4748 4
4748 0
4747 3
4747 2
4747 1
4746 1
4746 2
4745 3
4745 4
4744 1
4743 0
4743 2
4743 4
4740 3
4740 5
4739 1
4739 2