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