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

print(('EOvdedn'[a*b%2::2]))
print(('EOvdedn'[eval(input().replace(' ', '*'))%2::2]))
a, b = list(map(int, input().split()))
print(("EOvdedn"[a * b % 2 :: 2]))

print(("EOvdedn"[eval(input().replace(" ", "*")) % 2 :: 2]))

-a, b = list(map(int, input().split())) -print(("EOvdedn"[a * b % 2 :: 2])) +print(("EOvdedn"[eval(input().replace(" ", "*")) % 2 :: 2]))