Here's a break down of the math to figure out how many LLL / NNN / L-L / N-N combos there are.


LLL Combos NNN Combos
Char1 26 10
Char2 26 10
Char3 26 10
Total 17576 1000


L-L Combos N-N Combos
Char1 26 10
(-) - -
Char2 26 10
Total 676 100