1x1
1
2x1
2
3x3
10x10
100
1+1
6x2
12
1000x1
1000
3x7
21
10x1
10
2+2
4
2x4
8
600x1
600
3x10
30
10x40
400
3+9
7x4
28
9x1
9
8x3
24
6
1x11
3+6
3+3