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