C111123313121111121111331333133313331333112221211111211111211113313331331123331
>>
C11112331312111112111133133313331333133311222121111121111121111331333133112333
<<
C111123313121111121111331333133313331333112221211111211111211113313331331123333
>>
C111123313121111121111331333133313331333112221211111211111211113313331331123332
>>