class People():
    def __init__(self,name,age,sex,country):
        self.name=name
        self.age=age
        self.sex=sex
        self.country=country

    def eat(self,food):
        print(" %s is eatting %s" % (self.name,food))

    def drink(self,water):
        print(" %s is drinking %s" % (self.name,water))

class Student():
    def __init__(self,id,grade,schooling):
        self.id=id
        self.grade=grade
        self.schooling=schooling

    def eat(self,food):
        print(" %s is eatting %s" % (self,food))

    def drink(self,water):
        print(" %s is drinking %s"% (self,water))

class Man(People):
    def __init__(self,name,age):
        super(Man, self).__init__(name,age)

    def work(self,music):
        print("%s is working %s " % (self,music))

class Women(People):
    def __init__(self,name,age):
        super(Women, self).__init__(name,age)

    def work(self,movie):
        print("%s is working %s " % (self.name,movie))