#include <bits/stdc++.h>
using namespace std;
#define sz(v) static_cast<int>((v).size())
#define long long long
template <class T>
using min_pq = priority_queue<T, vector<T>, greater<T>>;
#ifdef LOCAL
#define dbg(...) \
printf("\033[1;34m% 4d \033[32m|\033[0m ", __LINE__), printf(__VA_ARGS__)
#else
#define dbg(...) 0
#endif
const int N = 501, K = 100000;
const long INF = 0x3f3f3f3f3f3f3f3f;
int main() {
ios::sync_with_stdio(false);
cin.tie(NULL);
static int xx[K], yy[K], cc[N][N];
static long dd[N][N][5];
min_pq<tuple<long, int, int, int>> pq;
queue<pair<int, int>> qu;
int n, m, k, a, b, c;
long ans;
auto ad_qu = [&](int x, int y, int d) {
if (x >= 0 && x < n && y >= 0 && y < m && cc[x][y] == -1) {
cc[x][y] = d;
qu.push({x, y});
}
};
auto ad_pq = [&](int x, int y, int t, long d) {
if (x >= 0 && x < n && y >= 0 && y < m && dd[x][y][t] > d) {
dd[x][y][t] = d;
pq.push({d, x, y, t});
}
};
cin >> n >> m, n++, m++;
cin >> a >> b >> c;
cin >> k;
for (int i = 0; i < k; i++) cin >> xx[i] >> yy[i];
for (int i = 0; i < n; i++) fill(cc[i], cc[i] + m, -1);
for (int i = 0; i < k - 1; i++) ad_qu(xx[i], yy[i], 0);
while (!qu.empty()) {
auto [x, y] = qu.front();
qu.pop();
ad_qu(x + 1, y, cc[x][y] + 1);
ad_qu(x - 1, y, cc[x][y] + 1);
ad_qu(x, y + 1, cc[x][y] + 1);
ad_qu(x, y - 1, cc[x][y] + 1);
}
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++) fill(dd[i][j], dd[i][j] + 5, INF);
ad_pq(xx[0], yy[0], 0, 0);
while (!pq.empty()) {
auto [d, x, y, t] = pq.top();
pq.pop();
if (dd[x][y][t] != d) continue;
if (t == 0) {
ad_pq(x, y, 1, d + b);
ad_pq(x, y, 2, d + b);
ad_pq(x, y, 3, d + b);
ad_pq(x, y, 4, d + b);
ad_pq(x - 1, y, 0, d + c);
ad_pq(x + 1, y, 0, d + c);
ad_pq(x, y + 1, 0, d + c);
ad_pq(x, y - 1, 0, d + c);
} else {
ad_pq(x, y, 0, d + (long)c * cc[x][y]);
if (t == 1)
ad_pq(x + 1, y, 1, d + a);
else if (t == 2)
ad_pq(x - 1, y, 2, d + a);
else if (t == 3)
ad_pq(x, y + 1, 3, d + a);
else
ad_pq(x, y - 1, 4, d + a);
}
}
ans = INF;
for (int i = 0; i <= 4; i++) ans = min(ans, dd[xx[k - 1]][yy[k - 1]][i]);
printf("%lld\n", ans);
return 0;
}
