C2221333133313331311233132313331333133313331323132313211
  >>
   C222133313331333131123313231333133313331333132313231321
  <<
   C2221333133313331311233132313331333133313331323132313213
  >>
 
 
 C2221333133313331311233132313331333133313331323132313212
  >>