C2221333133313331311233132313331333133313111112111133112313233121
>>
C222133313331333131123313231333133313331311111211113311231323312
<<
C2221333133313331311233132313331333133313111112111133112313233123
>>
C2221333133313331311233132313331333133313111112111133112313233122
>>