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