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
8260
8259
8258
8257
8256
8255
8254
8253
8252
8251
8250
8249
8248
8247
8246
8245
8244
8243
8242
8241
8240