C123211131133132233131323132313233313233313132313131323132313231321
>>
C12321113113313223313132313231323331323331313231313132313231323132
<<
C123211131133132233131323132313233313233313132313131323132313231323
>>
C123211131133132233131323132313233313233313132313131323132313231322
>>