C2221333133313331311233132313331333133313331311233132323323131131
>>
C222133313331333131123313231333133313331333131123313232332313113
<<
C2221333133313331311233132313331333133313331311233132323323131133
>>
C2221333133313331311233132313331333133313331311233132323323131132
>>