C22213331333133313112331323133313331333133313222313331323131323321321   >>    C2221333133313331311233132313331333133313331322231333132313132332132   <<    C22213331333133313112331323133313331333133313222313331323131323321323   >>      C22213331333133313112331323133313331333133313222313331323131323321322   >>