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