ToUpperCase

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

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

       text = Pattern.compile("<upcase>(.+?)</upcase>").matcher(text).replaceAll(matchResult -> matchResult.group(1).toUpperCase());
        System.out.println(text);
    }
}