#include <iostream>

int main()
{
    char string[100] = {0};
    int length;

    //Repeat
    while(true)
    {
        //Get string+length
        gets(string);
        length = strlen(string);

        //For all characters
        for(int i=0;i<=length;i++)
        {
            //Hit the 0 terminator, we didn't exit before, must be a palindrome
            if(i==length)
            {
                puts("Palindrome\n");
                break;
            }
            //Left char is different from right, no palindrome, exit
            if(string[i] != string[length-1-i])
            {
                puts("No palindrome\n");
                break;
            }
        }
    }

    return 0;
}