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