C13132313123113313223313132313311211331323123132313231323221111
>>
C1313231312311331322331313231331121133132312313231323132322111
<<
C13132313123113313223313132313311211331323123132313231323221113
>>
C13132313123113313223313132313311211331323123132313231323221112
>>