C123213232213233231323132313132313113313132313231333132313331313232233321
>>
C12321323221323323132313231313231311331313231323133313231333131323223332
<<
C123213232213233231323132313132313113313132313231333132313331313232233323
>>
C123213232213233231323132313132313113313132313231333132313331313232233322
>>