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