val nokiaPhone = Phone()
nokiaPhone.model = "Nokia 6610"

val kim = Employee()
kim.firstName = "Victorya"
kim.lastName = "Kim"
kim.personalPhone = nokiaPhone

println(kim.personalPhone.model)

class Phone {
    var model = ""
}

class Employee  {
    var firstName = ""
    var lastName = ""
    lateinit var personalPhone: Phone
}