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