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