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