Flippers

ok, so this uses marbles

Commands

#, wall for thing that defines marble direction
\*, marble that goes right if #O, else if O#, left, right by default,
marbles go down, only, when they don't have a symbol below them,
when they go down, the direction that they start in doesn't work
_, normal floor
\, marbles fall into this then they go right
/, marbles fall into this then they go left
[, like the \, but when it gets touched, it turns into ]
], like the /, but when it gets touched, it turns into [
A-Z, outputs

Program

#********* #
#_________ ##
#         [ #
########    ##
       # / \ #
        A   B