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

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

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

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

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