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

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

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

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

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