import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        Main main = new Main();
        int number = console.nextInt();
        System.out.println(main.palindromeNumber(number));
    }

    public Boolean palindromeNumber(int number) {

        //write your code here......
        int a = number / 1000;
        int b = number % 100;
        b = ( b % 10 ) * 10 + b / 10;
        return a == b;

    }
}