4452 2
4452 0
4451 2
4451 1
4451 0
4450 0
4449 1
4449 2
4448 3
4447 2
4447 1
4446 3
4446 1
4446 0
4444 2
4443 1
4442 2
4441 5
4441 1
4440 3