C2221333133313331311233132313331333133313111112111113331323221111
>>
C222133313331333131123313231333133313331311111211111333132322111
<<
C2221333133313331311233132313331333133313111112111113331323221113
>>
C2221333133313331311233132313331333133313111112111113331323221112
>>