class PParent():
    def PFunc(self):
        print('Paternal function')

class MParent():
    def MFunc(self):
        print('Maternal function')

class Child(PParent, MParent):
    def CFunc(self):
        print('Child function')

class Gchild(Child):
    def GFunc(self):
        print('Grandchild function')

ob = Gchild()
ob.GFunc()
ob.CFunc()
ob.PFunc()
ob.MFunc()

# Coded by Saahil