monton = 12
llevar = 0

while monton > 0
    print "There are ", monton, " tokens remaining. How many would you like to take? ";
    input "" llevar
    while llevar = 0 or llevar > 3
       input "You must take 1, 2, or 3 tokens. How many would you like to take? " llevar
    wend

   print "On my turn I will take ", 4 - llevar, " token(s)."
    monton = monton - 4
wend

print "\nI got the last token. I win! Better luck next time."
end