import sys, bisect

sys.setrecursionlimit(10 ** 6)
stdin = sys.stdin

ni = lambda: int(ns())
na = lambda: list(map(int, stdin.readline().split()))
ns = lambda: stdin.readline().strip()
ntp = lambda: tuple(map(int, stdin.readline().split()))
mod = 10 * 9 + 7
inf = 2 << 60

n, m, x, y = na()
A = na()

A.sort()

ng = bisect.bisect_right(A, y)
ok = bisect.bisect_left(A, x)

cnt = n - ng
drt = ok - ng

if cnt - m > drt:
    print('Handicapped')
elif cnt - m > 0:
    print(sum(A[n - m:]))
else:
    print(sum(A[ng:]))