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