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