def I(): return input()
def IS(): return input().split()
def II(): return int(input())
def IIS(): return map(int,input().split())
def LIIS(): return list(map(int,input().split()))
def ZER(N): return [False for _ in range(N)]
INF=float("inf")
MOD=10**9+7
#　　　　　V
#　　 ／￣ψ￣＼
#　　| 合格祈願 |
#　　|＿＿＿＿＿|
##############################################################################
n,m,x,y=IIS()
A=LIIS()
li=[]
sm=0
cnt=0
for i in range(n):
    if A[i]>=x:sm+=A[i];cnt+=1;continue
    elif A[i]<=y:continue
    else:li.append(A[i])
if not cnt<=m:
    print("Handicapped")
    exit()
li.sort(reverse=True)
print(sum(li[:min(m-cnt,len(li))])+sm)