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