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