package com.company;

import java.util.*;


public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String encrypted = scanner.nextLine();
        String command = scanner.nextLine();
        while (!command.equals("Finish")) {
            String[] commandParts = command.split("\\s+");
            String commandName = commandParts[0];
            switch (commandName) {
                case "Replace":
                    encrypted = replace(encrypted, commandParts[1].charAt(0), commandParts[2].charAt(0));
                    break;
                case "Cut":
                    int startIndex = Integer.parseInt(commandParts[1]);
                    int endIndex = Integer.parseInt(commandParts[2]);
                    encrypted = cut(encrypted, startIndex, endIndex);
            }
            command = scanner.nextLine();
        }
    }

    private static String cut(String current, int startIndex, int endIndex) {
        int length = current.length();
        if (!isValidIndex(startIndex, length)) {
            System.out.println("Invalid indexes!");
            return current;
        } else if (!isValidIndex(endIndex, length)) {
            System.out.println("Invalid indexes!");
            return current;
        }
        String firstPart = current.substring(0, startIndex);
        String secondPart = current.substring(endIndex + 1, length);
        String result = firstPart + secondPart;
        System.out.println(result);
        return result;
    }

    private static boolean isValidIndex(int toCheck, int length) {
        return toCheck >= 0 && toCheck < length;
    }

    public static String replace(String current, char searchFor, char replaceWith) {
        String result = current.replace(searchFor, replaceWith);
        System.out.println(result);
        return result;
    }
}