#include <stdio.h>
int reverse(int a){
int rev=0;
while(a!=0){
int y=a%10;
rev=(rev*10)+y;
a=a/10;
}
return rev;
}
int main()
{
int a;
scanf("%d",&a);
int result=reverse(a);
if(result==a)
printf("Palindrome");
else
printf("Not Palindrome");
//printf("%d",reverse(a));
return 0;
}