C2221333133313331311233132313331333133313331333133313331311331333132233132222231
  >>
   C222133313331333131123313231333133313331333133313331333131133133313223313222223
  <<
   C2221333133313331311233132313331333133313331333133313331311331333132233132222233
  >>
 
 
 C2221333133313331311233132313331333133313331333133313331311331333132233132222232
  >>