C111123313121111121111331333133313331333131233133313113312111133132232332311
>>
C11112331312111112111133133313331333133313123313331311331211113313223233231
<<
C111123313121111121111331333133313331333131233133313113312111133132232332313
>>
C111123313121111121111331333133313331333131233133313113312111133132232332312
>>