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