eBGDAE1=773423456789101112131415161718192021222324252627282930313233let ring343536373839404142434422300022let ring450030203030234622300022let ring470030203030234822300022let ring490030203030235022300022let ring510030203030235222300022let ring530030203030235422300022let ring5500302003563300357245834596061626364656667686970717273747576