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