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

m=a*b

if m%2==1:

  print('Odd')

else:

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

m=a*b

if m%2==1:

  print('Odd')

else:

  print('Even')
a, b = list(map(int, input().split()))
m = a * b
if m % 2 == 1:
    print("Odd")
else:
    print("Even")

a, b = list(map(int, input().split(" ")))
m = a * b
if m % 2 == 1:
    print("Odd")
else:
    print("Even")

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