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