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

if (a*b) % 2 == 0:

    print("Even")

else:

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

if (a*b) % 2:

    print("Odd")

else:

    print("Even")
a, b = list(map(int, input().split()))
if (a * b) % 2 == 0:
    print("Even")
else:
    print("Odd")

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

-if (a * b) % 2 == 0: +if (a * b) % 2: +    print("Odd") +else: -else: -    print("Odd")