C2221333133313331311233132313331333133313331323231322331311331211
>>
C222133313331333131123313231333133313331333132323132233131133121
<<
C2221333133313331311233132313331333133313331323231322331311331213
>>
C2221333133313331311233132313331333133313331323231322331311331212
>>