# Problem 

# Python 1st Try

a,b = list(map(int,input().split(' ')))

mods = (a*b)%2

answer = ''

if mods == 0:

    answer = "Even"

else:

    answer = "Odd"

print(answer)
# Problem https://atcoder.jp/contests/abc086/tasks/abc086_a

# Python 2nd try

yes = "Odd"

no = "Even"

if __name__ == "__main__":

    a,b =  list(map(int,input().split(' ')))

    answer = ""

    check = (a*b)%2

    if check == 1:

        answer = yes

    else:

        answer = no

    print(answer)
# Problem
# Python 1st Try
a, b = list(map(int, input().split(" ")))
mods = (a * b) % 2
answer = ""
if mods == 0:
    answer = "Even"
else:
    answer = "Odd"
print(answer)

# Problem https://atcoder.jp/contests/abc086/tasks/abc086_a
# Python 2nd try
yes = "Odd"
no = "Even"
if __name__ == "__main__":
    a, b = list(map(int, input().split(" ")))
    answer = ""
    check = (a * b) % 2
    if check == 1:
        answer = yes
    else:
        answer = no
    print(answer)

-# Problem -# Python 1st Try -a, b = list(map(int, input().split(" "))) -mods = (a * b) % 2 -answer = "" -if mods == 0: -    answer = "Even" -else: -    answer = "Odd" -print(answer) +# Problem https://atcoder.jp/contests/abc086/tasks/abc086_a +# Python 2nd try +yes = "Odd" +no = "Even" +if __name__ == "__main__": +    a, b = list(map(int, input().split(" "))) +    answer = "" +    check = (a * b) % 2 +    if check == 1: +        answer = yes +    else: +        answer = no +    print(answer)