C123211131133132233131323132313233313233313132313131323132313231323223321
>>
C12321113113313223313132313231323331323331313231313132313231323132322332
<<
C123211131133132233131323132313233313233313132313131323132313231323223323
>>
C123211131133132233131323132313233313233313132313131323132313231323223322
>>