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