C13332313311211113313331333133313311211331333133313121111123232213121
>>
C1333231331121111331333133313331331121133133313331312111112323221312
<<
C13332313311211113313331333133313311211331333133313121111123232213123
>>
C13332313311211113313331333133313311211331333133313121111123232213122
>>