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

if a*b%2:

  print('Odd')

else:

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

if a*b%2==0:

  print('Even')

else:

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

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

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