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

        String str = rd.readLine();
        String[] input = rd.readLine().split(" ");

        while (!"Finish".equals(input[0])) {

            switch (input[0]) {
                case "Replace":
                    str = str.replace(input[1].charAt(0), input[2].charAt(0));
                    System.out.println(str);
                    break;

                case "Cut":
                    int index1 = Integer.parseInt(input[1]);
                    int index2 = Integer.parseInt(input[2]);

                    if (0 <= index1 && index2 < str.length()) {
                        str = new StringBuilder(str).delete(index1, index2 + 1).toString();
                        System.out.println(str);
                    } else {
                        System.out.println("Invalid indexes!");
                    }
                    break;

                case "Make":
                    if (input[1].equals("Lower")) {
                        str = str.toLowerCase();
                    } else {
                        str = str.toUpperCase();
                    }

                    System.out.println(str);
                    break;

                case "Check":
                    if (str.contains(input[1])) {
                        System.out.println("Message contains " + input[1]);
                    } else {
                        System.out.println("Message doesn't contain " + input[1]);
                    }
                    break;

                case "Sum":
                    index1 = Integer.parseInt(input[1]);
                    index2 = Integer.parseInt(input[2]);

                    if (0 <= index1 && index2 < str.length()) {
                        String sub = str.substring(index1, index2 + 1);
                        System.out.println(sub.chars().sum());
                    } else {
                        System.out.println("Invalid indexes!");
                    }
                    break;
            }

            input = rd.readLine().split(" ");
        }
    }