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

sum = a*b

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

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

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