[ num ] sp num othword sp upword sp upword sp capword sp capword sp othword sp capword sp othword sp capword sp capword capword , sp upword - upword sp year , sp capword sp num - num , sp year , sp capword , sp capword , sp upword , sp capword sp / sp capword . othword sp capword sp capword , sp capword sp caplet . sp capword , sp capword - capword sp capword sp othword sp othword . sp – – sp upword , sp year .