C2221333133313331311233132313331333133313331322133313331312213231121
>>
C222133313331333131123313231333133313331333132213331333131221323112
<<
C2221333133313331311233132313331333133313331322133313331312213231123
>>
C2221333133313331311233132313331333133313331322133313331312213231122
>>