C2221333133313331311233132313331333133313331323232133313113313333211
>>
C222133313331333131123313231333133313331333132323213331311331333321
<<
C2221333133313331311233132313331333133313331323232133313113313333213
>>
C2221333133313331311233132313331333133313331323232133313113313333212
>>