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 == 0:

    print('Even')

else:

    print('Odd')
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 == 0:
    print("Even")
else:
    print("Odd")

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