C13223313311212111133133313331323133313331323121111331323221111
>>
C1322331331121211113313331333132313331333132312111133132322111
<<
C13223313311212111133133313331323133313331323121111331323221113
>>
C13223313311212111133133313331323133313331323121111331323221112
>>