C2221333133313331311233132313331333133313331333133313331333131133133313123122221
  >>
   C222133313331333131123313231333133313331333133313331333133313113313331312312222
  <<
   C2221333133313331311233132313331333133313331333133313331333131133133313123122223
  >>
 
 
 C2221333133313331311233132313331333133313331333133313331333131133133313123122222
  >>