C111123313121111121111331333133313331333131233133313121111133221223213311
>>
C11112331312111112111133133313331333133313123313331312111113322122321331
<<
C111123313121111121111331333133313331333131233133313121111133221223213313
>>
C111123313121111121111331333133313331333131233133313121111133221223213312
>>