n,m,x,y = map(int,input().split())
A = sorted(list(map(int,input().split())))
ans = 0
size = 0
for i in range(n)[::-1]:
    if A[i] >= x:
        ans += A[i]
        size += 1
        A.pop()

if size > m:
    print("Handicapped")
    exit()
A = A[::-1]
for i in range(len(A))[::-1]:
    if A[i] <= y:
        A.pop()
A = A[::-1]

while A and size < m:
    size += 1
    ans += A[-1]
    A.pop()
print(ans)