import java.util.Scanner;

public class lqlq {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String email = sc.nextLine();
        String commands = sc.nextLine();

        while (!commands.equals("Complete")) {
            String[] command = commands.split("\\s+");
            String cases = command[0];
            switch (cases) {
                case "Make":
                    String secondCommand = command[1];
                    if (secondCommand.equals("Upper")) {
                        email = email.toUpperCase();
                        System.out.println(String.format(email));
                    }
                    if (secondCommand.equals("Lower")) {
                        email = email.toLowerCase();
                        System.out.println(String.format(email));
                    }
                    break;
                case "GetDomain"://<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
                    int count = Integer.parseInt(command[1]);
                    String empty = "";
                    if(count>=0 && count<=email.length()-1) {
                        for (int i = email.length() - (count); i <= email.length() - 1; i++) {
                            char letter = email.charAt(i);
                            empty += letter;
                        }
                    }
                    System.out.println(String.format(empty));
                    break;
                case "GetUsername":
                    String experiment = email;
                    if(experiment.contains("@")) {
                        int index = experiment.indexOf('@');
                        experiment = experiment.substring(0, index);
                        System.out.println(String.format(experiment));
                    }else{
                        System.out.println(String.format
                                ("The email %s doesn't contain the @ symbol.",email));
                    }
                    break;
                case "Replace":
                    char symbol = command[1].charAt(0);
                    char newSymbol = '-';
                    StringBuilder tempString = new StringBuilder(email);
                    for (int i=0;i<=email.length()-1;i++) {

                        int index=email.indexOf(symbol);
                        tempString.setCharAt(index,newSymbol);
                        email = tempString.toString();
                    }
                    System.out.println(String.format(email));
                    break;
                case "Encrypt":
                    for(int i=0;i<=email.length()-1;i++){
                        char toCast=email.charAt(i);
                        int value=(int)toCast;
                        System.out.print(String.format("%d ",value));
                    }
                    break;
            }


            commands = sc.nextLine();
        }
    }
}