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