ab = eval(input())

ab = ab.split()



a = int(ab[0])

b = int(ab[1])







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')

ab = eval(input())
ab = ab.split()
a = int(ab[0])
b = int(ab[1])
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")

-ab = eval(input()) -ab = ab.split() -a = int(ab[0]) -b = int(ab[1]) +a, b = list(map(int, input().split()))