class classOne:
    def __init__(self):
        print('Initialized classOne')
  
    def printSt(self, num):
        print('Printing from classOne:', num)
class classTwo(classOne):
    def __init__(self):
        print('Initialized classTwo')
        super().__init__()
  
    def printSt(self, num):
        print('Printing from classTwo:', num)
        super().printSt(num + 1)
class classThree(classTwo):
    def __init__(self):
        print('Initialized classThree')
        super().__init__()
  
    def printSt(self, num):
        print('Printing from classThree', num)
        super().printSt(num + 1)
  
  
# main function
if __name__ == '__main__':
    obj = classThree()
    obj.printSt(10)

# Coded By Dhiraj Shelke