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