C111112111133131121133133313331311331333131122112323133313221311311
>>
C11111211113313112113313331333131133133313112211232313331322131131
<<
C111112111133131121133133313331311331333131122112323133313221311313
>>
C111112111133131121133133313331311331333131122112323133313221311312
>>