#include <iostream>
#include <algorithm>
using namespace std;

int main() {
	// your code goes here
	int n,m,x,y;
	cin >> n >> m >> x >> y;
	int a[n];
	for(int i=0;i<n;i++){
		cin >> a[i];
	}
	sort(a,a+n);
	int countx=0;
	int county=0;
	for(int i=0;i<n;i++){
		if(a[i]<=y){
			county++;
		}
		else break;
	}
	for(int i=n-1;i>0;i--){
		if(a[i]>=x){
			countx++;
		}
		else break;
	}
	if(m<countx){
		cout << "Handicapped" << endl;
		return 0;
	}
	if(n-county<m){
		m=n-county;
	}
	int sum=0;
	for(int i=n-1;i>n-m-1;i--){
		sum=sum+a[i];
	}
	cout << sum << endl;
	return 0;
}