eBGDAE1=1504423456789101112D75757575757513757542424242424214424253535353535315535316757575757575177575202020202020let ring1820204242424242421942424242422020let ring20202075757575757521757542424242424222424253535353535323535324757575757575257575202020202020let ring2620204242424242422742424242422020let ring282020202029757530