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