C2221333133313331311233132313331333133313331323231322331313233231
>>
C222133313331333131123313231333133313331333132323132233131323323
<<
C2221333133313331311233132313331333133313331323231322331313233233
>>
C2221333133313331311233132313331333133313331323231322331313233232
>>