Y \ X
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
12990
12989
12988
12987
12986
12985
12984
12983
12982
12981
12980
12979
12978
12977
12976
12975
12974
12973
12972
12971
12970