C222133313331333131123313231333133313331333133313331333133313113313332322231
>>
C22213331333133313112331323133313331333133313331333133313331311331333232223
<<
C222133313331333131123313231333133313331333133313331333133313113313332322233
>>
C222133313331333131123313231333133313331333133313331333133313113313332322232
>>