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



if a % 2 == 1 and b % 2 == 1:

	print("Odd")

else:

	print("Even")
def resolve():

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



    if a % 2 == 1 and b % 2 == 1:

        print("Odd")

    else:

        print("Even")



resolve()
a, b = list(map(int, input().split()))
if a % 2 == 1 and b % 2 == 1:
    print("Odd")
else:
    print("Even")

def resolve():
    a, b = list(map(int, input().split()))
    if a % 2 == 1 and b % 2 == 1:
        print("Odd")
    else:
        print("Even")


resolve()

-a, b = list(map(int, input().split())) -if a % 2 == 1 and b % 2 == 1: -    print("Odd") -else: -    print("Even") +def resolve(): +    a, b = list(map(int, input().split())) +    if a % 2 == 1 and b % 2 == 1: +        print("Odd") +    else: +        print("Even") + + +resolve()