using System;
using System.Text.RegularExpressions;



namespace Regexer
{
    class Program
    {
        static void Main(string[] args)
        {

            string lineOne = Console.ReadLine();
            string lineTwo = Console.ReadLine();
            string keyWordsPattern = @"(?<StartKey>^.*?)(?=[|<\\])(.*(?=[|<\\]).{1})(?<EndKey>.*\b)";

            Match match = Regex.Match(lineOne, keyWordsPattern);

            string startWord = match.Groups["StartKey"].Value;
            string endWord = match.Groups["EndKey"].Value;
            string pattern = $@"{startWord}(.*?)(?={endWord})";

            MatchCollection matches = Regex.Matches(lineTwo, pattern);
            Match heya = Regex.Match(lineTwo, pattern);

            if (heya.Groups[1].Value == String.Empty)
            {
                Console.WriteLine("Empty result");
                return;
            }

            foreach (Match word in matches)
            {

                Console.Write(word.Groups[1]);
            }
            Console.WriteLine();




        }
    }
}