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%2==1 and b%2==0:
  print("Odd")
else:
  print("Even")
a,b=map(int,input().split())
if a%2==1 and b%2==1:
  print("Odd")
else:
  print("Even")