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