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