#ifndef LOCAL
#pragma GCC Optimize("O3,Ofast,unroll-loops")
#pragma GCC Target("bmi,bmi2,avx,avx2")
#endif
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define int ll
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define pii pair<int, int>
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin() (x).rend()
#ifndef LOCAL
#define endl "\n"
#endif
mt19937 rnd(11);
struct Node {
Node *l, *r;
int mn, mx;
Node() {
l = nullptr;
r = nullptr;
mn = -1e18;
mx = -1e18;
}
};
void updateMx(Node *root, int l, int r, int ql, int qr, int x) {
if (root->mn >= x || l >= qr || r <= ql) {
return;
}
if (ql <= l && r <= qr && root->mx <= x) {
root->mx = x;
root->mn = x;
} else {
int m = (l + r) / 2;
if (root->l == nullptr) {
root->l = new Node();
root->r = new Node();
}
if (root->mn == root->mx) {
root->l->mn = root->mn;
root->r->mn = root->mn;
root->l->mx = root->mn;
root->r->mx = root->mn;
}
updateMx(root->l, l, m, ql, qr, x);
updateMx(root->r, m, r, ql, qr, x);
root->mn = min(root->l->mn, root->r->mn);
root->mx = max(root->l->mx, root->r->mx);
}
}
int get(Node *root, int l, int r, int ql, int qr) {
if (l >= qr || r <= ql || root->mn > root->mx) {
return -1e18;
}
if (root->mx <= root->mn) {
return root->mx;
}
int m = (l + r) / 2;
return max(get(root->l, l, m, ql, qr), get(root->r, m, r, ql, qr));
}
void solve() {
int n, q;
int d, a, b;
cin >> n >> q;
cin >> d >> a >> b;
b = min(b, a * d);
int lst = 0;
vector<int> can(1000);
vector<int> dp(1000, 1e18);
dp[0] = 0;
vector<pii> seg;
for (int i = 0; i < n; ++i) {
int l, r;
cin >> l >> r;
++r;
for (int j = l; j < r; ++j) {
can[j] = 1;
}
}
for (int i = 1; i < 1000; ++i) {
if (!can[i]) {
dp[i] = dp[i - 1] + a;
if (i >= d){
dp[i] = min(dp[i], dp[i - d] + b);
}
}
}
seg.pb(mp(lst, ((int)1e12) + 1));
vector<int> ans(q, -1);
vector<pii> quests(q);
for (int i = 0; i < q; ++i) {
int x;
cin >> x;
if (dp[x] == 1e18) {
cout << -1 << endl;
} else {
cout << dp[x] << endl;
}
}
}
signed main() {
#ifdef LOCAL
freopen("in.txt", "r", stdin);
freopen("out.txt", "w", stdout);
#else
ios::sync_with_stdio(false);
cin.tie(0);
#endif
int t = 1;
// cin >> t;
while (t--) {
solve();
}
}
