C222133313331333131123313231333133313331333133313331333133313113311211312231
>>
C22213331333133313112331323133313331333133313331333133313331311331121131223
<<
C222133313331333131123313231333133313331333133313331333133313113311211312233
>>
C222133313331333131123313231333133313331333133313331333133313113311211312232
>>