int stringlength(char *x)
{
  char *y;

  for (y = x;*y;++y)
    ;
  return y - x;
}

void printreverse(char *x)
{
  int j = stringlength(x);

  while (j--) {
    putchar('[');
    putchar(x[j]);
    putchar(']');
  }
}

int main(int argc,char **argv)
{
  int i;

  for (i = 1;i < argc;++i) {
    putchar('[');
    printreverse(argv[i]);
    putchar(']');
    putchar('\n');
  }
  return 0;
}