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