class Employee:
    def __init__(self, firstName, lastName):
        self._firstName, self._lastName = firstName, lastName
        self._fullName = '{} {}'.format(self._firstName, self._lastName)
        self.email = self._firstName[:3].lower() + '.' + self._lastName + "@prjpartners.com"

    def __repr__(self):
        return "customer:{0}, {1} ".format(self.fullName, self.email)

    @property
    def fullName(self):
        return self._fullName

    @fullName.setter
    def fullName(self, fullName):
        self._fullName = fullName
        name = fullName.split()
        self.email = ".".join(name) + "@prjpartners.com"

    @property
    def firstName(self):
        return self._firstName

    @property
    def lastName(self):
        return self._lastName

    @firstName.setter
    def firstName(self, firstName):
        self._firstName = firstName
        self._fullName = '{} {}'.format(self._firstName, self._lastName)
        self.email = self._firstName[:3].lower()+ '.' + self._lastName + "@prjpartners.com"

    @lastName.setter
    def lastName(self, lastName):
        self._lastName = lastName
        self._fullName = '{} {}'.format(self._firstName, self._lastName)
        self.email = self._firstName[:3].lower()+ '.' + self._lastName + "@prjpartners.com"

    def delete_fullName(self):
        self._fullName = ""