C3213322333133313113313221211113313331333132313231333131212132323123232211111
>>
C321332233313331311331322121111331333133313231323133313121213232312323221111
<<
C3213322333133313113313221211113313331333132313231333131212132323123232211113
>>
C3213322333133313113313221211113313331333132313231333131212132323123232211112
>>