C22121232133313231322331322331313231313231323132313113313232233132322121
>>
C2212123213331323132233132233131323131323132313231311331323223313232212
<<
C22121232133313231322331322331313231313231323132313113313232233132322123
>>
C22121232133313231322331322331313231313231323132313113313232233132322122
>>