Y \ X
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
10500
10499
10498
10497
10496
10495
10494
10493
10492
10491
10490
10489
10488
10487
10486
10485
10484
10483
10482
10481
10480