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