(* --------------Encoder-------------- *)
(* -----function----- *)
(*
let encoder = 0
*)

(* -------test------- *)
(* ----------------------------------- *)

(* --------------Decoder-------------- *)
(* -----function----- *)
(*
let decoder ans = ""
*)

(* -------test------- *)
(* ----------------------------------- *)

(* --------------Processor-------------- *)
(* -----function----- *)
(*
let processor dat = 0
*)

(* -------test------- *)
(* ----------------------------------- *)


(* ----------------main---------------- *)
(*
let () = print_endline (decoder (processor encoder))
*)
(* ------------------------------------ *)
let () = Scanf.scanf "%d %d" (fun a b -> print_endline @@
    if a * b mod 2 = 0 then
        "Even"
else
        "Odd")
