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