#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const ll inf = 1e13;
#define int ll
using pii = pair<int, int>;
#define fr first
#define sc second
signed main() {
int n, q, d, a, b;
cin >> n >> q >> d >> a >> b;
vector<int> dp(1000001, inf);
vector<bool> turip(1000001, true);
dp[0] = 0;
vector<pii> inter;
for (int i = 1; i <= n; i ++) {
int l, r;
cin >> l >> r;
inter.push_back({l, r});
for (int j = l; j <= r; j ++)
turip[j] = false;
}
for (int i = 1; i <= 1000000; i ++) {
if (!turip[i])
continue;
dp[i] = dp[i - 1] + a;
if (i - d >= 0)
dp[i] = min(dp[i], dp[i - d] + b);
}
for (int i = 0; i < q; i ++) {
int x;
cin >> x;
if (dp[x] >= inf)
cout << -1 << '\n';
else
cout << dp[x] << '\n';
}
}
