C22213331333133313112331323133313331333133313233211113313121111132111211
>>
C2221333133313331311233132313331333133313331323321111331312111113211121
<<
C22213331333133313112331323133313331333133313233211113313121111132111213
>>
C22213331333133313112331323133313331333133313233211113313121111132111212
>>