C2221333133313331311233132313331333133313331323321111331323323123121
>>
C222133313331333131123313231333133313331333132332111133132332312312
<<
C2221333133313331311233132313331333133313331323321111331323323123123
>>
C2221333133313331311233132313331333133313331323321111331323323123122
>>