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