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