Module(body=[Print(dest=None,
                   values=[Call(func=Attribute(value=Str(s='-'),
                                               attr='join',
                                               ctx=Load()),
                                args=[List(elts=[Str(s='O'),
                                                 Str(s='K')],
                                           ctx=Load())],
                                keywords=[],
                                starargs=None,
                                kwargs=None)],
                   nl=True)])
