C22121232133313231322331322331313231313231323132313113313231333133313123123111
>>
C2212123213331323132233132233131323131323132313231311331323133313331312312311
<<
C22121232133313231322331322331313231313231323132313113313231333133313123123113
>>
C22121232133313231322331322331313231313231323132313113313231333133313123123112
>>