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