C2221333133313331311233132313331333133313331322231333132323333311
>>
C222133313331333131123313231333133313331333132223133313232333331
<<
C2221333133313331311233132313331333133313331322231333132323333313
>>
C2221333133313331311233132313331333133313331322231333132323333312
>>