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