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