-module('Main').
-export([main/1]).

main(_) ->
    {ok, [A]} = io:fread("", "~d"),
    {ok, [B]} = io:fread("", "~d"),
    case (A rem 2) + (B rem 2) of 
        2 -> io:format("Odd~n");
        _ -> io:format("Even~n")
    end,
    ok.
