#include <stdio.h>

int main()
{
  int n, nn, r=0, d;

  scanf("%d", &n);
  nn = n;

  while (n>0) {
    d = n%10;  n /= 10;
    r = r*10 + d;  
  }

  if (nn == r)
    printf("%d 'e um palindromo (rev = %d).\n", nn, r);
  else
    printf("%d nao 'e um palindromo (rev = %d).\n", nn, r);
  
  return 0;
}