package StringAndTextProcessing.Exercises;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class SentenceExtractor2 {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));


        String keyword = reader.readLine();
        String text = reader.readLine();


//        String regex = "\\b.*?\\b " + keyword + " \\b.*?[.!?]";
        String regex = "\\b[^.?!]+\\b" + keyword + "\\b.*?[!.?]";
        Pattern pattern = Pattern.compile(regex);

        Matcher matcher = pattern.matcher(text);

        while (matcher.find()) {
            System.out.println(matcher.group());
        }


    }
}