Y \ X
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
2960
2959
2958
2957
2956
2955
2954
2953
2952
2951
2950
2949
2948
2947
2946
2945
2944
2943
2942
2941
2940