AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
a, b = map(int, input().split())
if (a*b)%2:
  print("Odd")
else:
  print("even")

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