eBGDAElet ring1=10044277008087837078878107let ring45577777575557755let ring677008007877078878107let ring85577757759101079978let ring117002312242041324204let ring140220115242041620023523let ring17001802240190220let ringlet ringlet ring201422121422202201let ringlet ring23214224022402402522let ringlet ring2630423270243228200000000let ring2920202030