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