#include <bits/stdc++.h>
#define all(a) (a).begin(),(a).end()
#define rep(i,n) for(int i = 0;i < (n);++i)
using namespace std;

int main(){
    vector<int> l(3);
    rep(i,3) cin >> l[i];
    vector<int> color(3);
    rep(i,3) cin >> color[i];
    int ans = 1000000000;
    sort(all(color));
    do{
        int k = color[0]*2*(l[0]+l[1]) + color[1]*2*(l[1]+l[2]) + color[2]*2*(l[2]+l[0]);
        ans = min(ans,k);
    }while(next_permutation(all(color)));
    
    cout << ans << endl;
    
}