import java.util.Random;

public class HumanRunner {
    public static void main(String[] args) {
        Random random = new Random();
        SuperHuman superHuman = new SuperHuman("John", random.nextInt(100) + 1);
        SubHuman subHuman = new SubHuman("Glug", random.nextInt(100) + 1);
        int dogHumanAge = random.nextInt(7) +1;
        DogHuman dogHuman = new DogHuman("Dog", dogHumanAge);
        System.out.printf("The human says: \"%s\"%n", superHuman.greet());
        System.out.printf("%s says: \"%s\"%n", subHuman.getName(), subHuman.greet());
        System.out.printf("The dog says: \"%s\".%n",dogHuman.greet());
        System.out.printf("%s is %d years old, but in dog years that's %d.%n",
                dogHuman.getName(), dogHumanAge, dogHuman.getAge());
    }
}