6 x 8
3 x 3
8 x 3
4 x 6 x 3
9 x 100
5 x 3 x 2
10 x 100
4 x 7
5 x 4
15 x 2
3 x 3 x 2
18
900
48
28
72
30
1000
24
9
20
