import java.util.Scanner;
public class PalindromBezRazmaka 
{

 public static void main(String[] args) 
 {
  
  Scanner ulaz= new Scanner(System.in);
  
  PalindromBezRazmaka m = new PalindromBezRazmaka();
  String s = ulaz.nextLine();
  
  String s1 = m.izbaciBlankove(s);
  String s2 = m.okreni(s1);
  
  if(s1.equalsIgnoreCase(s2))
  {
   System.out.println("Jeste palindrom.");
  }
  else
  {
   System.out.println("Nije palindrom.");
  }
  
  ulaz.close();
 }
 
 String okreni (String p)
 {
  String s = "";
   for (int i = p.length()-1; i>=0; i--)
   {
    s = s+p.charAt(i);
   }
  return s;
 }
 
 String izbaciBlankove(String s)
 {
  String p = "";
   for (int i = 0; i<s.length(); i++)
   {
    if(s.charAt(i) != ' ')
    {
     p = p + s.charAt(i);
    }
   }
  return p;
 }
}