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