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