C222133313331333131123313231333133313331333133313331333133313121111123231311111
>>
C22213331333133313112331323133313331333133313331333133313331312111112323131111
<<
C222133313331333131123313231333133313331333133313331333133313121111123231311113
>>
C222133313331333131123313231333133313331333133313331333133313121111123231311112
>>