C2221333133313331311233132313331333133313331311233132333313233231
>>
C222133313331333131123313231333133313331333131123313233331323323
<<
C2221333133313331311233132313331333133313331311233132333313233233
>>
C2221333133313331311233132313331333133313331311233132333313233232
>>