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
3770
3769
3768
3767
3766
3765
3764
3763
3762
3761
3760
3759
3758
3757
3756
3755
3754
3753
3752
3751
3750