// #pragma GCC optimize("Ofast,O3,unroll-loops")
// #pragma GCC target("avx,avx2")
#include<bits/stdc++.h>
#include<random>
using namespace std;
#ifdef CM
#include "debug.h"
#else
#define debug(...) 42
#endif
#define pb emplace_back
#define ALL(x) (x).begin(),(x).end()
#define rALL(x) (x).rbegin(),(x).rend()
#define srt(x) sort(ALL(x))
#define rev(x) reverse(ALL(x))
#define rsrt(x) sort(rALL(x))
#define sz(x) (int)(x.size())
#define aura 1e18
#define pii pair<int,int>
void die(string S){puts(S.c_str());exit(0);}
#define int long long
const int mod=1e9+7;
void solve()
{
int n,m;
cin>>n>>m;
int a,b,c;
cin>>a>>b>>c;
int s;
cin>>s;
int x1,y1,x2,y2;
cin>>x1>>y1>>x2>>y2;
int ans=+aura;
ans=min(ans,c*(abs(x1-x2)+abs(y1-y2)));
ans=min(ans,(a*abs(y1-y2)+b) + c*abs(x1-x2));
ans=min(ans,a*abs(x1-x2)+b + c*abs(y1-y2));
cout<<ans<<'\n';
}
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int t=1;
#ifdef CM
freopen("input.txt","r",stdin);
freopen("output.txt","w",stdout);
#endif
// cin>>t;
while(t--)
solve();
return 0;
}
