C222133313331333131123313231333133313331333133313331333133313113313331312233211
>>
C22213331333133313112331323133313331333133313331333133313331311331333131223321
<<
C222133313331333131123313231333133313331333133313331333133313113313331312233213
>>
C222133313331333131123313231333133313331333133313331333133313113313331312233212
>>