C22213331333133313112331323133313331333133313331333133313112211232323231   >>    C2221333133313331311233132313331333133313331333133313331311221123232323   <<    C22213331333133313112331323133313331333133313331333133313112211232323233   >>      C22213331333133313112331323133313331333133313331333133313112211232323232   >>