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