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