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