C1111233131211111211113313331333133313331313221121323111
  >>
   C111123313121111121111331333133313331333131322112132311
  <<
   C1111233131211111211113313331333133313331313221121323113
  >>
 
 
 C1111233131211111211113313331333133313331313221121323112
  >>