eBGDAE1=60442=603=7545678349441011121314151624174418192021222324244425let ringlet ringlet ringlet ring2633213223213233213223263427203124542454213532531245283321322321323321322321312924314114214514314324312130313233let ring3435343631144111434913443333let ring374433331313113333333821331353111333333940414243444534464447let ringlet ringlet ringlet ring483426428426423426428421149let ringlet ringlet ringlet ring49214124542454214142141245let ringlet ringlet ringlet ring50342642842642342642842642let ringlet ringlet ringlet ring51244141647645144144244121525354