C2221333133313331311233132313331333133313331311233131211111333133313332121211
>>
C222133313331333131123313231333133313331333131123313121111133313331333212121
<<
C2221333133313331311233132313331333133313331311233131211111333133313332121213
>>
C2221333133313331311233132313331333133313331311233131211111333133313332121212
>>