C22213331333133313112331323133313331333133313223331211113313332232331   >>    C2221333133313331311233132313331333133313331322333121111331333223233   <<    C22213331333133313112331323133313331333133313223331211113313332232333   >>      C22213331333133313112331323133313331333133313223331211113313332232332   >>