/**
 * Write a description of class FizzBuzz here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class FizzBuzz
{
    Integer input; 
    public FizzBuzz(){
    
    }
    
    public FizzBuzz(Integer input){
    this.input = input; 
    }
  
    public String fizz()
    {
       if(input%3==0) return "Fizz"; 
        else return null; 
    }
    
    public String buzz(){
          if(input%5==0) return "Buzz"; 
        else return null; 
    }
    
    public String fizzBuzz(){
          if(input%3 ==0 && input%5==0)  return "FizzBuzz"; 
        else return null; 
    }
}