import sys
input = sys.stdin.readline
from collections import *

N, M, X, Y = map(int, input().split())
A = list(map(int, input().split()))
cnt = 0
l = []

for i in range(N):
    if A[i]>=X:
        cnt += 1
    
    if A[i]>Y:
        l.append(A[i])

if cnt>M:
    print('Handicapped')
    exit()

l.sort(reverse=True)
print(sum(l[:min(len(l), M)]))