[ num ] sp upword sp num , sp capword , sp capword sp othword sp capword sp othword sp capword - sp othword sp capword , sp num . upword / upword - capword , sp num . - num . sp capword sp year , sp capword , sp capword sp [ capword ] sp / sp capword . sp othword sp capword sp capword , capword sp capword , sp capword sp capword . sp — sp [ caplet . sp smallet . ] sp : sp upword sp capword , sp year .