AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.


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

if p%2==0: 
    print("Odd")
else: 
    print("Even")


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

if p%2==0: 
    print("Even")
else: 
    print("Odd")