5967*5820
0
5041*5041
1
2553*4320
2
1702*1497
4424*3124
2867*5474
7
4532*3022
1846*1564
3127*4621
2714*4591
3031*4527
4749*3167
2001*1548
4621*3263
3386*4784
4257*2838
1702*1185
6621*6617