eBGDAElet ring1=13002271010(7)44280253(3)30?(2)3X4let ring402271010(7)580256(3)30(2)3X42let ring702271010(7)880259(3)30(2)3X4let ring1002271010(7)11802512(3)30(2)3X421311301141303331150314161220130122017130333118030001911301201313331210314220222120123=10025250221240101220