C123211131133132233131323132313233313233313132313133313132313131
>>
C12321113113313223313132313231323331323331313231313331313231313
<<
C123211131133132233131323132313233313233313132313133313132313133
>>
C123211131133132233131323132313233313233313132313133313132313132
>>