4445 0
4445 2
4445 4
4444 2
4443 1
4443 0
4442 2
4441 3
4441 1
4440 1
4440 3
4440 4
4439 2
4438 3
4438 1
4437 0
4437 1
4437 2
4436 2
4435 2