C2221333133313331311233132313331333133313331322231333131112311
  >>
   C222133313331333131123313231333133313331333132223133313111231
  <<
   C2221333133313331311233132313331333133313331322231333131112313
  >>
 
 
 C2221333133313331311233132313331333133313331322231333131112312
  >>