n, m, x, y = map(int, input().split())
a = []
b = []
for t in map(int, input().split()):
    if t >= x:
        a.append(t)
    elif t > y:
        b.append(t)
cnt = m - len(a)
if 0 <= cnt:
    ans = sum(a) + sum(sorted(b, reverse=True)[:cnt])
    print(ans)
else:
    print('Handicapped')