C2221333133313331311233132313331333133313331333133311213221
  >>
   C222133313331333131123313231333133313331333133313331121322
  <<
   C2221333133313331311233132313331333133313331333133311213223
  >>
 
 
 C2221333133313331311233132313331333133313331333133311213222
  >>