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