#include <stdio.h>
#include <stdlib.h>

int
main (void)
{
  for (;;)
  {
    unsigned n;

    scanf ("%u", &n);
    if (n == 0)
      break;
    if (n % 2 != 0 && n % 3 != 0)
      printf ("Kralovny lze umistit.\n");
    else
      printf ("Kralovny se nevejdou.\n");
  }
  return EXIT_SUCCESS;
}