#include<iostream>
#include<string>
using namespace std;
int main(){
    string s;
    getline(cin,str);
    string rev="";
    for(int i=str.size()-1;i>=0;i--){
        rev+=str[i];
    }
    if(str==rev){
      cout<<str<<" is palindrome";
    }
    else{
      cout<<str<<" is not palindrome";
    }
    return 0;
}