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