C222133313331333131123313231333133313331333133313331333131133133312231   >>    C22213331333133313112331323133313331333133313331333133313113313331223   <<    C222133313331333131123313231333133313331333133313331333131133133312233   >>      C222133313331333131123313231333133313331333133313331333131133133312232   >>