/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author STUDENT
 */
class Dog{
     int  size;
    	 String name;
 
    void bark(int numOfBarks){
    	if (size > 60)
    	{
    		while(numOfBarks > 0){
    				System.out.println(name+" Woof! Woof!");
    				numOfBarks = numOfBarks - 1;
    		}
    	
    	}
    	if (size > 14 && size < 61)
    	{
    			while(numOfBarks > 0){
    				System.out.println(name+" Ruff! Ruff!");
    				numOfBarks = numOfBarks - 1;
    	       	}
    		
    	}
    	if (size <= 14)
    	{
    	    	while(numOfBarks > 0){
    				System.out.println(name+" Yip! Yip!");
    				numOfBarks = numOfBarks - 1;
    	       	}
    	
    	}
    }

    
    
}

public class DogTestDrive {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Dog one = new Dog();
        one.size = 70;
        one.name = "Dog 1 bark like: ";
        
        Dog two = new Dog();
        two.size = 50;
        two.name = "Dog 2 bark like: ";
        
        Dog three = new Dog();
        three.size = 13;
        three.name = "Dog 3 bark like: ";
        
        one.bark(2);
        two.bark(3);
        three.bark(4);

        
        
        
    }

}