N, M, X, Y = map(int, input().split())
A = list(map(int, input().split()))

b = []
cnt = 0
ans = 0
for a in A:
    if a <= Y:
        continue
    if a >= X:
        ans += a
        cnt += 1
    else:
        b.append(a)

if cnt > M:
    print("Handicapped")
    exit()
b.sort(reverse=True)
t = M-cnt
if t:
    ans += sum(b[:min(t, len(b))])

print(ans)