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