using System;
class test
{
public static void Main()
{
Console.BackgroundColor = ConsoleColor.Blue;
string name = Console.ReadLine();
int f = name.Length - 1;
int j = 0;
int flag = 0;
while (j <f)
{
if (name[j] == name[f])
{
flag = 1;
}
else
{
flag = 0;
}
j++;
f--;
}
if (flag == 1)
{
Console.WriteLine("Palimdrom");
}
else
{
Console.WriteLine("Not Palimdrom");
}
Console.ReadLine();
}
}