C2221333133313331311233132313331333133313331333132311313121
  >>
   C222133313331333131123313231333133313331333133313231131312
  <<
   C2221333133313331311233132313331333133313331333132311313123
  >>
 
 
 C2221333133313331311233132313331333133313331333132311313122
  >>