def letshavesomefun(_, __ = type({( )})):  __ = type("""
                      .-=-.          .--.
          __        .'     '.       /  " )
  _     .'  '.     /   .-.   \     /  .-'\
 ( \   / .-.  \   /   /   \   \   /  /    ^
  \ `-` /   \  `-'   /     \   `-`  /
jgs`-.-`     '.____.'       `.____.'""", (__,),{'_' : 
__.__dict__[filter(lambda _: '_' not in _,
sorted(__.__dict__))[::-1].pop()]})( {( )} ); return [_ for _ in _ if _ not in __ and not __._(_)]

print letshavesomefun(
"hello world"
                 )