C2221333133313331311233132313331333133313331311233132322333121111
>>
C222133313331333131123313231333133313331333131123313232233312111
<<
C2221333133313331311233132313331333133313331311233132322333121113
>>
C2221333133313331311233132313331333133313331311233132322333121112
>>