C111123313121111121111331333133313331333133313331333133313331121132111131   >>    C11112331312111112111133133313331333133313331333133313331333112113211113   <<    C111123313121111121111331333133313331333133313331333133313331121132111133   >>      C111123313121111121111331333133313331333133313331333133313331121132111132   >>