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