using System;

public class Program

{

    public static void Main()

    {

         for(int i=1;i<=100;i++)

         {

             Console.WriteLine(Multiple(i));

         }

    }

    static string Multiple(int i)

    {

        if(i%3==0 && i%5!=0)

            return "foo";       

        else if (i%5==0 && i%3!=0)

            return "bar";

        else if(i%3==0 && i%5==0)

            return "foo\r\nbar";

        return i.ToString();

    }

}