C111123313331323113313331333133313331323331121211113313223221
  >>
   C11112331333132311331333133313331333132333112121111331322322
  <<
   C111123313331323113313331333133313331323331121211113313223223
  >>
 
 
 C111123313331323113313331333133313331323331121211113313223222
  >>