[ capword ] sp capword sp caplet . sp capword . sp capword , othword sp othword sp othword sp othword sp othword sp othword othword sp othword sp othword sp othword sp othword sp othword othword sp ( othword / othword ) sp othword sp othword sp othword . capword , sp num ( num - num ) : num – num , sp year . upword sp othword : / / othword . othword . othword / othword / othword / caplet - num - num caplet / num / num smallet