C2221333133313331311233132313331333133313331321121111331322133313232232121
>>
C222133313331333131123313231333133313331333132112111133132213331323223212
<<
C2221333133313331311233132313331333133313331321121111331322133313232232123
>>
C2221333133313331311233132313331333133313331321121111331322133313232232122
>>