C111123313121111121111331333133313331333131233133313121133112113121122311
>>
C11112331312111112111133133313331333133313123313331312113311211312112231
<<
C111123313121111121111331333133313331333131233133313121133112113121122313
>>
C111123313121111121111331333133313331333131233133313121133112113121122312
>>