9= 9, 18, 27,36,45,54, 63,72,81, ...
10= 10, 20,30,40,50,60,70,80,90,100, ...
11=11, 22, 33, 44, 55, 66, 77, 88, ,99, 121, ...
6= 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, ...
7=7, 14, 21, 28, 35, 42, 49, 56, 63, 70, ...
8=8, 16, 24, 32, 40, 48, 56, 64, 72, 80, ...
2= 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, ...
3= 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, ...