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