C2221333133313331311233132313331333133313331322231333133313232313232212321
>>
C222133313331333131123313231333133313331333132223133313331323231323221232
<<
C2221333133313331311233132313331333133313331322231333133313232313232212323
>>
C2221333133313331311233132313331333133313331322231333133313232313232212322
>>