#include <iostream>
#include <stdio.h>
#include <cstring>
#include <math.h>
#include <algorithm>
#include <vector>
#define rep(i,n) for(int i=0;i<n;i++)
#define FOR(i,a,b) for(int i=a;i<b;i++)
#define ll long long
#define LL long long
#define mass 1000000007
using namespace std;


int main(){
	
	int l[3];
	int r,b,y;
	cin>>l[0]>>l[1]>>l[2];
	cin>>r>>b>>y;

	int la=l[0]+l[1]+l[2];
	int ans=0;

	rep(i,3){
		rep(j,3){
			if(i!=j){
				if(ans!=0){
					ans=min(ans,r*(la-l[i])*2+b*(la-l[j])*2+y*(l[i]+l[j])*2);
				}else{
					ans=r*(la-l[i])*2+b*(la-l[j])*2+y*(l[i]+l[j])*2;
				}
			}
		}
	}
	cout<<ans<<endl;			


	return 0;
	

}