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