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