C22121232133313231322331322331313231313231323132313113313231331123131121
>>
C2212123213331323132233132233131323131323132313231311331323133112313112
<<
C22121232133313231322331322331313231313231323132313113313231331123131123
>>
C22121232133313231322331322331313231313231323132313113313231331123131122
>>