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

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

  print('Even')

else:

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

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

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