C2221333133313331311233132313331333133313232123313331333131332223213111
>>
C222133313331333131123313231333133313331323212331333133313133222321311
<<
C2221333133313331311233132313331333133313232123313331333131332223213113
>>
C2221333133313331311233132313331333133313232123313331333131332223213112
>>