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