import java.util.Scanner;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main{
    public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    }
}
 import java.util.Scanner; Scanner java.util import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.List; List java.util public class Main{
    public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    }
} Main public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    } main {
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String str = sc.nextLine(); str sc.nextLine() sc.nextLine sc for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            } int i=str.length()-1; int i=str.length()-1; i str.length()-1 str.length() str.length str 1 i>=0 i 0 i-- i-- i {
              System.out.print(str.charAt(i));
            } {
              System.out.print(str.charAt(i));
            } System.out.print(str.charAt(i)) System.out.print System.out System System.out str.charAt(i) str.charAt str i System.out.println() System.out.println System.out System System.out String[] args args public class Main{
    public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    }
} public class Main{
    public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    }
} Main
import java.util.Scanner;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Main{
    public static void main(String[] args){
			Scanner sc = new Scanner(System.in);
      		String str = sc.nextLine();
      		for(int i=str.length()-1; i>=0; i--){
              System.out.print(str.charAt(i));
            }
              System.out.println();
    }
}

