using System;

public class Program

{

    public static void Main()

    {

        for(int i = 0; i<101; i++)

        {   

            var output = "";            

            if (IsMultipleOfM(i, 3))

                output +="fizz";

            else if (IsMultipleOfM(i, 5))

                output += "buzz";

            if (string.IsNullOrEmpty(output))

                Console.WriteLine(i.ToString());

            else                

                Console.WriteLine(output);

        }

    }   

    static bool IsMultipleOfM(int n, int m)

    {

        return n!=0 && n%m == 0;

    }   

}