C222133313331333131123313231333133313331333133313331333133313121111133323132331   >>    C22213331333133313112331323133313331333133313331333133313331312111113332313233   <<    C222133313331333131123313231333133313331333133313331333133313121111133323132333   >>      C222133313331333131123313231333133313331333133313331333133313121111133323132332   >>