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