C111123313121111121111331333133313331333131233133313311231133121
>>
C11112331312111112111133133313331333133313123313331331123113312
<<
C111123313121111121111331333133313331333131233133313311231133123
>>
C111123313121111121111331333133313331333131233133313311231133122
>>