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