C2221333133313331311233132313331333133313331333133313331333131333131232231
  >>
   C222133313331333131123313231333133313331333133313331333133313133313123223
  <<
   C2221333133313331311233132313331333133313331333133313331333131333131232233
  >>
 
 
 C2221333133313331311233132313331333133313331333133313331333131333131232232
  >>