C2221333133313331311233132313331333133313331323321111331311123321
>>
C222133313331333131123313231333133313331333132332111133131112332
<<
C2221333133313331311233132313331333133313331323321111331311123323
>>
C2221333133313331311233132313331333133313331323321111331311123322
>>