#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>n;
    int temp=n;
    int rev=0;
    while(temp>0){
        rev=(rev*10)/(temp%n);
        temp/=10;
        //cout<<rev<<endl;
    }
    if(n==rev){
        cout<<"Palindrome";
    }
    else{
        cout<<"Not a Palindrome."
    }
    
}