class Person {
    constructor(name, age) {
        this.name = name;
        this.age = age;
    }

    get tellMyName() {
        return "I am " + this.name;
    }

    get tellMyAge() {
        return "I am " + this.age + " years old."
    }
}

const john = new Person("John", 40);
const mary = new Person("Mary", 35);

console.log(john.tellMyName);
console.log(john.tellMyAge);

console.log(mary.tellMyName);
console.log(mary.tellMyAge);