

class Vehicle:
    def __init__(self, make, model, year):
        self.make = make
        self.model = model
        self.year = year

    def __str__(self):
        return 'You are driving a %s %s %s' %(self.year, self.make, self.model)

class Truck(Vehicle):
    def __init__(self, make, model, year, extendedCab, fourWheelDrive):
        Vehicle.__init__(self, make, model, year)
        self.extendedCab = extendedCab
        self.fourWheelDrive = fourWheelDrive

    def isAwesome(self):
        if self.extendedCab and self.fourWheelDrive:
            return True
        else:
            return False

    def __str__(self):
        return 'You are driving a truck'
