C2221333133313331311233132313331333133313331323321111331311223112111
>>
C222133313331333131123313231333133313331333132332111133131122311211
<<
C2221333133313331311233132313331333133313331323321111331311223112113
>>
C2221333133313331311233132313331333133313331323321111331311223112112
>>