1001*1001
0
0
1001*1001
0
0
1001*1001
0
0
1001*1001
0
0
1001*1001
1
0
1001*1001
0
0
1001*1001
0
0
1001*1001
0
0
1001*1001
0
0
1001*1001
0
0
1001*1001
0
0
1002*999
0
0
1001*1001
0
0
939*841
0
0
939*712
1
0
939*779
2
0
939*878
0
0
939*729
0
0
939*840
0
0
939*854
0
0
939*823
1
0
939*729
0
0
939*820
0
0
939*855
7
0
939*882
0
0