C2221333133313331311233132313331333133313331321123231333133322132313112121
  >>
   C222133313331333131123313231333133313331333132112323133313332213231311212
  <<
   C2221333133313331311233132313331333133313331321123231333133322132313112123
  >>
 
 
 C2221333133313331311233132313331333133313331321123231333133322132313112122
  >>