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