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