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