C13223313311212111133133313331333133313233121333133313331111121
>>
C1322331331121211113313331333133313331323312133313331333111112
<<
C13223313311212111133133313331333133313233121333133313331111123
>>
C13223313311212111133133313331333133313233121333133313331111122
>>