C22213331333133313112331323133313331333133313211232313331333131212131232221
  >>
   C2221333133313331311233132313331333133313331321123231333133313121213123222
  <<
   C22213331333133313112331323133313331333133313211232313331333131212131232223
  >>
 
 
 C22213331333133313112331323133313331333133313211232313331333131212131232222
  >>