public static void main (String[] args) throws java.lang.Exception
{
    Scanner scan = new Scanner(System.in);
    String wyraz = scan.next();
    if(palindrom(wyraz)==true){
        System.out.println("Palindrom");
    }else{
        System.out.println("Nie palindrom");
    }

}
static boolean palindrom(String wyraz) {
    int n = wyraz.length();
    for (int i = 0; i < (n/2); ++i) {
        if (wyraz.charAt(i) != wyraz.charAt(n - i - 1)) {
        return false;
        }
    }
return true;
}