import java.util.Scanner;

import static jdk.nashorn.internal.objects.NativeString.toUpperCase;

public class _21_Change_to_sentenceToUppercase {
    public static void main(String[] args) {

        Scanner scanIn = new Scanner(System.in);
        String text = scanIn.nextLine();

        String openTag = "<upcase>";
        String closeTag = "</upcase>";
        String modified = "";

        for (int i = 0; i < text.length(); i++) {

            int indexOpen = text.indexOf(openTag, i);
            int indexClose = text.indexOf(closeTag, i);
            if (i == indexOpen)
            {
                if (indexOpen != -1 && indexClose != -1)
                {
                    for (int j = indexOpen + openTag.length(); j < indexClose; j++)
                    {
                        modified += text.toUpperCase().charAt(j);
                    }
                    i += indexClose - indexOpen + closeTag.length();
                }
            }
            if (i < text.length())
            {
                modified += text.charAt(i);
            }
        }
        System.out.print(modified);
    }
}