n, m, x, y = map(int, input().split())
A = list(map(int, input().split()))

s = [a for a in A if a > y]
s.sort(reverse=True)

ans = []
for i in range(len(s)):
    if s[i] >= x and len(ans) <= m:
        ans.append(s[i])

if len(ans) > m:
    print("Handicapped")
else:
    i = len(ans)
    while i < m and i < len(s):
        ans.append(s[i])
        i += 1

    print(sum(ans))