C13223313311212111133133313331323133313331323121111133112111121
>>
C1322331331121211113313331333132313331333132312111113311211112
<<
C13223313311212111133133313331323133313331323121111133112111123
>>
C13223313311212111133133313331323133313331323121111133112111122
>>