C2221333133313331311233132313331333133313331321121111131231211
  >>
   C222133313331333131123313231333133313331333132112111113123121
  <<
   C2221333133313331311233132313331333133313331321121111131231213
  >>
 
 
 C2221333133313331311233132313331333133313331321121111131231212
  >>