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