C2221333133313331311233132313331333133313111112111133133313221232212111
>>
C222133313331333131123313231333133313331311111211113313331322123221211
<<
C2221333133313331311233132313331333133313111112111133133313221232212113
>>
C2221333133313331311233132313331333133313111112111133133313221232212112
>>