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
7400
7399
7398
7397
7396
7395
7394
7393
7392
7391
7390
7389
7388
7387
7386
7385
7384
7383
7382
7381
7380