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