easter

import java.util.Scanner;
public class TaskOne {
    public static void main(String[] args) {

        Scanner scan = new Scanner(System.in);
        String easter = scan.nextLine();

        String command = scan.nextLine(); //команда или "Done"

        while (!command.equals("Easter")) {
        //"Replace {currentChar} {newChar}"
            if (command.contains("Replace")) {
                String currentSymbol = command.split("\\s+")[1];
                String newSymbol = command.split("\\s+")[2];
                String newEaster=easter.replaceAll(currentSymbol,(newSymbol));
                System.out.println(newEaster);

            } else if(command.contains("Remove")){
                //Remove substring
                String substring =command.split("\\s+")[1];
                String rem =easter.replace(substring,"");
                System.out.println(rem);
               /*
                StringBuilder sb =new StringBuilder();
                sb.append(easter);
                sb.delete(1,sb.indexOf(substring)+1);
                String result = sb.toString();
                System.out.println(result);

                */


            }else if(command.contains("Includes")){
                //Includes string
                String str =command.split("\\s+")[1];
                if(command.contains(str)){
                    System.out.println("True");
                }else{
                    System.out.println("False");
                }

            }else if(command.contains("Change")){
                    //Change Lower/Upper - i I
                String changeStr =easter.replaceAll(easter.toLowerCase(),easter.toUpperCase());
                System.out.println(changeStr);


            }else if(command.contains("Reverse")){
                //Reverse startInd endInd
                int startInd =Integer.parseInt(command.split("\\s+")[1]);
                int endInd =Integer.parseInt(command.split("\\s+")[2]);
                if(startInd>=0 && endInd>0 && startInd <=easter.length()-1 && endInd <=easter.length()-1){
                    StringBuilder sb2 =new StringBuilder();
                    sb2.append(easter);
                    sb2.reverse();
                    String revSb2=sb2.toString();
                    System.out.println(revSb2);
                }
            }



            command = scan.nextLine();

        }




    }
}