C111123313331323113313331333133313331323323221312323131121
  >>
   C11112331333132311331333133313331333132332322131232313112
  <<
   C111123313331323113313331333133313331323323221312323131123
  >>
 
 
 C111123313331323113313331333133313331323323221312323131122
  >>