
class Foo:
	def d1(): pass
        def d2(): pass
 	def d3(): pass

        def d4(): pass

class Bar:
        def d5(): pass
    def d6(): pass
    
    def d7():
        pass
        def d8(): pass


print(Foo.d1)
print(Foo.d2)
print(Foo.d3)
print(Foo.d4)
print(Bar.d5)
print(Bar.d6)
print(Bar.d7)
print(Bar.d8)
