C2221333133313331311233132313331333133313331323232133313121111133313231333132233221
  >>
   C222133313331333131123313231333133313331333132323213331312111113331323133313223322
  <<
   C2221333133313331311233132313331333133313331323232133313121111133313231333132233223
  >>
 
 
 C2221333133313331311233132313331333133313331323232133313121111133313231333132233222
  >>