class Animal {

    private String name;
    private int age;
    private String color;

    public Animal() {
        name = "Dog";
        age = 2;
        color = "brown";
    }

    public Animal(String n, int a, String c) {
        name = n;
        age = a;
        color = c;
    }

    public String toString() {
        return "Name: " + name + ", Age: " + age + ", Color: " + color + ".";
    }
}