C222133313331333131123313231333133313331333132332111133131221311   >>    C22213331333133313112331323133313331333133313233211113313122131   <<    C222133313331333131123313231333133313331333132332111133131221313   >>      C222133313331333131123313231333133313331333132332111133131221312   >>