n,m,x,y=map(int,input().split())
a=list(map(int,input().split()))
ans=0
cnt=0
b=[]
for i in range(n):
    if a[i]>=x:
        ans+=a[i]
        cnt+=1
    elif a[i]>y:
        b.append(a[i])
if cnt>m:
    print("Handicapped")
else:
    b.sort(reverse=True)
    print(ans+sum(b[:min(m-cnt,len(b))]))