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