C2221333133313331311233132313331333133313331321123231333133311221123221323121
  >>
   C222133313331333131123313231333133313331333132112323133313331122112322132312
  <<
   C2221333133313331311233132313331333133313331321123231333133311221123221323123
  >>
 
 
 C2221333133313331311233132313331333133313331321123231333133311221123221323122
  >>