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==0:

  print('Even')

else:

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

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