C2221333133313331311233132313331333133313331323232133313121111113313123231211
  >>
   C222133313331333131123313231333133313331333132323213331312111111331312323121
  <<
   C2221333133313331311233132313331333133313331323232133313121111113313123231213
  >>
 
 
 C2221333133313331311233132313331333133313331323232133313121111113313123231212
  >>