#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
int main()
{
    strig s;
    if(!(cin>>s))return 0;
    string rev=s;
    reverse(rev.begin(),rev.end());
    if(s==rev)cout<<s<<" is palindrome";
    else cout<<s<<" is not palindrome";
    return 0;
}