import java.util.Scanner;
public class Palindrome {
    static boolean isPalin(String s){
        int i = 0;
        int j = s.length()-1;

        while (i < j) {
            if (s.charAt(i) != s.charAt(j)){
                return false;
            }
            i++;
            j--;
        }

        return true;
    }
    public static void main(String[] args){

    Scanner sc = new Scanner(System.in);
    String str = sc.nextLine();

    boolean isPal = isPalin(str);
    System.out.println("is "+ str+ " palindrome? "+ isPal);

    }
}