using System;  

public class FizzBuzz{  
    public static void Main(string[] args){  
        for (int i = 1; i <= 15; i++){  
            string output = "";  
            
            if (i % 3 == 0) output += "Fizz"; 
            if (i % 5 == 0) output += "Buzz";  
            if (output.Length == 0) output += i.ToString();  

            Console.WriteLine(output);  
        }  
    }  
}