C2221333133313331311233132313331333133313232123313331323221213121
>>
C222133313331333131123313231333133313331323212331333132322121312
<<
C2221333133313331311233132313331333133313232123313331323221213123
>>
C2221333133313331311233132313331333133313232123313331323221213122
>>