C2221333133313331311233132313331333133313331323321111331323133313331133233121
>>
C222133313331333131123313231333133313331333132332111133132313331333113323312
<<
C2221333133313331311233132313331333133313331323321111331323133313331133233123
>>
C2221333133313331311233132313331333133313331323321111331323133313331133233122
>>