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