4253*4317
0
4150*4346
4271*4178
2000*2000
1
4186*5502
3822*4997
2
4234*4623
3305*5626
5591*6763
3
2187*4910
4758*3886
4252*6845
2466*4930
2657*4700
5237*5485
4867*7949
4654*4875
5680*4765
2315*5198
2032*4564
4308*4116
2998*4758
4967*2542
3862*5309
4345*5793