n, m, x, y = map(int, input().split())
a = list(map(int, input().split()))
a.sort(reverse=True)
if n > m and a[m] >= x:
    print('Handicapped')
else:
    ans = 0
    for i in range(m):
        if a[i] > y:
            ans += a[i]
    print(ans)