Y \ X
8880
8881
8882
8883
8884
8885
8886
8887
8888
8889
8890
8891
8892
8893
8894
8895
8896
8897
8898
8899
8900
8901
8902
8903
8904
8905
8906
8907
8908
8909
8910
8911
8912
8913
8914
8915
8916
8917
8918
8919
8920
8490
8489
8488
8487
8486
8485
8484
8483
8482
8481
8480
8479
8478
8477
8476
8475
8474
8473
8472
8471
8470