C11111333133313232233133313331333133313331311331333221121
  >>
   C1111133313331323223313331333133313331333131133133322112
  <<
   C11111333133313232233133313331333133313331311331333221123
  >>
 
 
 C11111333133313232233133313331333133313331311331333221122
  >>