0*0/0
0*1/0
1*0/0
1*1/1
1*7/7
7*1/7
7*10/70
10*10/100
10*7/70
7*11/77
2*2/4
2*3/6
2*4/8
2*5/10
2*6/12
2*7/14
2*8/16
2*9/18
3*3/9
3*4/12
3*5/15
3*6/18
3*7/21
3*8/24
3*9/27
4*4/16
4*5/20
4*6/24
4*7/28
4*8/32
4*9/36
5*5/25
5*6/30
5*7/35
5*8/40
5*9/45
6*6/36
6*7/42
6*8/48
6*9/54
7*7/49
7*8/56
7*9/63
8*8/64
8*9/72
9*9/81
2*12/24
10*12/120
11*11/121
9*12/108
12*12/144
11*12/132