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