C123211131133132233131323132313233313233313132313133313231323133313111
>>
C12321113113313223313132313231323331323331313231313331323132313331311
<<
C123211131133132233131323132313233313233313132313133313231323133313113
>>
C123211131133132233131323132313233313233313132313133313231323133313112
>>