C22213331333133313112331323133313331333133313112331333133112323133231   >>    C2221333133313331311233132313331333133313331311233133313311232313323   <<    C22213331333133313112331323133313331333133313112331333133112323133233   >>      C22213331333133313112331323133313331333133313112331333133112323133232   >>