C2221333133313331311233132313331333133313331323321333132312111
  >>
   C222133313331333131123313231333133313331333132332133313231211
  <<
   C2221333133313331311233132313331333133313331323321333132312113
  >>
 
 
 C2221333133313331311233132313331333133313331323321333132312112
  >>