#include <stdio.h>
#include <math.h>

int
hexadecimalToDecimal (char hex[], int len)
{
  int number = 0, dec;

  for (int i = 0; i < len; i++)
    {

      switch (hex[i])
    {
    case 'A':
    case 'a':
      dec = 10;
      break;
    case 'B':
    case 'b':
      dec = 11;
      break;
    case 'C':
    case 'c':
      dec = 12;
      break;
    case 'D':
    case 'd':
      dec = 13;
      break;
    case 'E':
    case 'e':
      dec = 14;
      break;
    case 'F':
    case 'f':
      dec = 15;
      break;
    default:
      dec = hex[i] - 0x30;
      break;
    }

      number += dec;

    }
  return number;

}

int
main ()
{
  char hex[100];
  int i = 0;

  scanf ("%c", &hex[i]);
  while (hex[i] != '.')
    {
      i++;
      scanf ("%c", &hex[i]);
    }

  int result = hexadecimalToDecimal (hex, i);
  int lastTwoDigits = result % 100;

  if (result % 16 == 0 && lastTwoDigits == 16)
    {
      printf ("Poln Pogodok");
    }
  else if (result % 16 == 0)
    {
      printf ("Pogodok");
    }
  else
    printf ("%d", result);

}