if ((inst != S) && (inst != s) && (inst !=V) && (inst !=v) && (inst !=
P) && (inst !=p) && (inst !=C) && (inst !=c) && (inst !=F) && (inst !=f))

I want it to do something if these conditions are met, however, I type in s and I get a result as if I'd typed in something not on the list.

help?