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