Y \ X
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
7530
7529
7528
7527
7526
7525
7524
7523
7522
7521
7520
7519
7518
7517
7516
7515
7514
7513
7512
7511
7510