C1111233131211111211113313331333133313331333133313331333133313113313331333133313331333121323312331221
  >>
   C111123313121111121111331333133313331333133313331333133313331311331333133313331333133312132331233122
  <<
   C1111233131211111211113313331333133313331333133313331333133313113313331333133313331333121323312331223
  >>
 
 
 C1111233131211111211113313331333133313331333133313331333133313113313331333133313331333121323312331222
  >>