C13223313311212111133133313331323133313331323121211111323112111
>>
C1322331331121211113313331333132313331333132312121111132311211
<<
C13223313311212111133133313331323133313331323121211111323112113
>>
C13223313311212111133133313331323133313331323121211111323112112
>>