import java.util.Scanner;

public class Palindrom
{
  public static void main(String[] args)
  {
    Scanner in = new Scanner(System.in);
    String word = in.next().toLowerCase();
    String word2 = "";

    for (int i = word.length() -1; i>=0; i--) {
      word2 += word.charAt(i);
    }
      if (word2.equals(word))
      {
        System.out.println(word + " is a palindrome");
      }
      else{
        System.out.println(word + " is not a palindrome");
      }
    }
  }