C22213331333133313112331323133313331333133313233121111133313223321321321   >>    C2221333133313331311233132313331333133313331323312111113331322332132132   <<    C22213331333133313112331323133313331333133313233121111133313223321321323   >>      C22213331333133313112331323133313331333133313233121111133313223321321322   >>