C22213331333133313112331323133313331333133313211232313331312213221
  >>
   C2221333133313331311233132313331333133313331321123231333131221322
  <<
   C22213331333133313112331323133313331333133313211232313331312213223
  >>
 
 
 C22213331333133313112331323133313331333133313211232313331312213222
  >>