C2221333133313331311233132313331333133313331323321111331312213112233121
>>
C222133313331333131123313231333133313331333132332111133131221311223312
<<
C2221333133313331311233132313331333133313331323321111331312213112233123
>>
C2221333133313331311233132313331333133313331323321111331312213112233122
>>