using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string s,v;

        v="";

        string[] st=new string[100];

        //st="";

        int l,n,ct,d;

        d=0;

        l=0;

        ct=0;

        char[] ch=new char[100];

        s=Console.ReadLine();

        n=Int32.Parse(Console.ReadLine());

        foreach (char c in s)

        {

            ch[ct]=c;

            ct=ct+1;

                Console.WriteLine(c);

        }

        if (ct<n)

            l=n-s.Length;

        Console.WriteLine("Need to have many more letters"); 

            Console.WriteLine(l);

        int k;

        k=0;

        while (ct==n)

        {

            ct=ct+1;

           if (k<=s.Length)

            ch[ct]=ch[k];

           v=String.Concat(s,ch[ct]);

        }

        Console.WriteLine("ct  :");

        Console.WriteLine(ct);

        Console.WriteLine(v);

    }

}