C2221333133313331311233132313331333133313331323321111113313123121311
>>
C222133313331333131123313231333133313331333132332111111331312312131
<<
C2221333133313331311233132313331333133313331323321111113313123121313
>>
C2221333133313331311233132313331333133313331323321111113313123121312
>>