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