Y \ X
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4170
4169
4168
4167
4166
4165
4164
4163
4162
4161
4160
4159
4158
4157
4156
4155
4154
4153
4152
4151
4150