C2221333133313331311233132313331333133313331322312322121
  >>
   C222133313331333131123313231333133313331333132231232212
  <<
   C2221333133313331311233132313331333133313331322312322123
  >>
 
 
 C2221333133313331311233132313331333133313331322312322122
  >>