var nokiaPhone = new Phone();
nokiaPhone.model = "Nokia 6610";

var iPhone12 = new Phone();
iPhone12.model = "iPhone 12 mini";

var kim = new Employee();
kim.firstName = "Victorya";
kim.lastName = "Kim";
kim.personalPhone = iPhone12;


System.out.println(nokiaPhone.model);
System.out.println(kim.personalPhone.model);

class Phone {
    public String model;
}

class Employee {
    public String firstName;
    public String lastName;
    public Phone personalPhone;
}