main(int argc, char **argv) {
  char temp[255], esko[255];
  int i, luuppi;

  if(argc!=2)
    exit(-1);
  strcpy(esko, argv[1]);
  for (i = 393; i > -1; i--) {
    printf("%d pass: %s\n", i, esko);
    for (luuppi = 0; luuppi < (long)strlen(esko); luuppi++) {
      temp[luuppi] = esko[luuppi];
      if (luuppi < i % (long)(strlen(esko))) {
	esko[luuppi] = esko[luuppi + (long)(strlen(esko)) -
		            i % (long)(strlen(esko))] -
		       i % (long)(strlen(esko));
	if (esko[luuppi] < 33)
	  esko[luuppi] += 93;
      } else
        esko[luuppi] = temp[luuppi - i % (long)(strlen(esko))];
    }
  }
  printf("decrypted character: %s\n", esko);
}