using System;

public class Program

{

    public static void Main()

    {

        Random rand = new Random();

        string str;

     string[] str2, str3;

        char c;

        c = Convert.ToChar( Console.ReadLine());

        str = Console.ReadLine();

        str3 = str.Split(c);

        for (int i=0; i < str3.Length; ++i){

            str2[i] = str3[rand.Next(str2.Length)];

        }

    }

}