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