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