C13223313311212111133133313331323133313331323131133132313231323133313232212131
>>
C1322331331121211113313331333132313331333132313113313231323132313331323221213
<<
C13223313311212111133133313331323133313331323131133132313231323133313232212133
>>
C13223313311212111133133313331323133313331323131133132313231323133313232212132
>>