C22213331333133313112331323133313331333133313233211113313113313113123321
>>
C2221333133313331311233132313331333133313331323321111331311331311312332
<<
C22213331333133313112331323133313331333133313233211113313113313113123323
>>
C22213331333133313112331323133313331333133313233211113313113313113123322
>>