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

# 積が奇数なら、0dd と偶数なら Even と出力
if (1 <= a <= 10000) & (1 <= b <= 10000):
    multi = a * b
    division = multi % 2
    if division == 0:
        print('Even')
    else:
        print('0dd')
