백준) 28290번 - python

a = input()
print(
    "in-out" if a == "fdsajkl;" or a == "jkl;fdsa" else
    "out-in" if a == "asdf;lkj" or a == ";lkjasdf" else
    "stairs" if a == "asdfjkl;" else
    "reverse" if a == ";lkjfdsa" else
    "molu"
)