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
10440
10439
10438
10437
10436
10435
10434
10433
10432
10431
10430
10429
10428
10427
10426
10425
10424
10423
10422
10421
10420