[ num ] sp capword sp capword : sp capword sp othword sp capword - othword sp capword sp othword sp upword , sp upword sp upword sp / sp upword . num sp capword capword sp capword sp othword sp capword sp capword sp ( capword sp year ) , sp capword sp num - num , sp year , sp capword , sp capword sp capword sp [ capword ] sp / sp capword . sp othword sp capword sp capword . sp — sp capword . sp num sp othword sp upword capword sp capword , sp [ caplet . sp smallet . ] sp : sp capword , sp year .