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