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