n, m, x, y = map(int, input().split())
a = list(map(int, input().split()))
a = list((sorted(a)))
ans = []
for i in range(n):
    if not a[i] <= y:
        ans.append(a[i])
a = ans
a = list(sorted(a))
now = len(ans)
for i in range(len(ans)):
    if now <= m:
        print(sum(a))
        exit()
    if not a[i] >= x:
        a[i] = 0
        now -= 1
if now <= m:
    print(sum(a))
else:
    print("Handicapped")