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