#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#define fi first
#define se second
#define int long long
#define vec vector


using namespace std;

void solve(){
    int n;
    cin>>n;
    int kol = 1e18;
    int next = 0;
    int mn = 0;
    for(int i=0;i<n;i++){
        int a,b,c,d,e;
        cin>>a>>b>>c>>d>>e;
        mn=min(d,e);
        next+=mn;
        d-=mn;
        e-=mn;
        mn=min(a,b);
        next+=mn;
        a-=mn;
        b-=mn;
        mn=min(b,min(c,d));
        next+=mn;
        b-=mn;
        c-=mn;
        d-=mn;
        mn=min(a,min(c,e));
        next+=mn;
        a-=mn;
        c-=mn;
        e-=mn;
        next=min(next,kol);
        kol=next;
        next=0;
    }
    cout<<kol<<endl;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    int tests = 1;
    while(tests--){
        solve();
    }

}