class Person {

    protected String name;
    protected int age;

    Person(String name, int age) {
        this.name = name;
        this.age = age;
    }
    Person(String name) {
        this(name, 36);
    }
    
    public String toString() {
        return "I'm " + name + " (and I'm " + this.age + " years old.)";
    }
}