[ num ] sp capword sp capword , sp capword sp capword , sp othword sp capword sp caplet . sp capword sp ( othword . ) , sp capword sp othword sp - othword , sp othword , sp othword sp othword sp othword . sp num othword sp othword , sp num . year . sp - sp num . year . year , sp capword capword sp capword , sp othword . sp year , sp capword sp capword - sp othword sp capword sp smallet othword capword sp ( upword ) , sp capword sp capword , sp capword , sp year .