C222133313331333131123313231333133313331333132332111133131331121331   >>    C22213331333133313112331323133313331333133313233211113313133112133   <<    C222133313331333131123313231333133313331333132332111133131331121333   >>      C222133313331333131123313231333133313331333132332111133131331121332   >>