C2221333133313331311233132313331333133313232123313331323133112111111
>>
C222133313331333131123313231333133313331323212331333132313311211111
<<
C2221333133313331311233132313331333133313232123313331323133112111113
>>
C2221333133313331311233132313331333133313232123313331323133112111112
>>