[algogeeks] need help

[hektor]

my datas are

A  X 3 ( there are three "A" )
B X 5
C X 2

i want to see all possible addition like

A
A + A
A + A + A
A + B
A + A + B
A + A + A + B
A + B + C 
...
...
...
 
how can i do that ?

thanks