C222133313331333131123313231333133313331311111211113313331311331333112113211
>>
C22213331333133313112331323133313331333131111121111331333131133133311211321
<<
C222133313331333131123313231333133313331311111211113313331311331333112113213
>>
C222133313331333131123313231333133313331311111211113313331311331333112113212
>>