C2221333133313331311233132313331333133313331323232133313113313331123233211231
>>
C222133313331333131123313231333133313331333132323213331311331333112323321123
<<
C2221333133313331311233132313331333133313331323232133313113313331123233211233
>>
C2221333133313331311233132313331333133313331323232133313113313331123233211232
>>