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