using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace SentenceExtractor_4
{
    class SentenceExtractor_4
    {
        static void Main(string[] args)
        {
            string word = Console.ReadLine();
            string text = Console.ReadLine();

            Regex line = new Regex(@"(\S.+?[.!?])(?=\s+|$)");
            MatchCollection matches = line.Matches(text);
            var list = matches.Cast<Match>().Select(x => x.Value).ToList();
            list.RemoveAll(a => !a.Contains(word));
            list.ForEach(b => Console.WriteLine(b));
        }
    }
}