#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 5;
long long res[N], id[N], mn[1 << 21], lz[1 << 21];
void build(int k, int l, int r) {
mn[k] = (l == 1 ? 0 : 3e18);
if (l == r) return;
int mid = (l + r) >> 1;
build(k << 1, l, mid);
build(k << 1 | 1, mid + 1, r);
}
void pushdown(int k) {
if (!lz[k]) return;
mn[k << 1] = 3e18, lz[k << 1] = 1;
mn[k << 1 | 1] = 3e18, lz[k << 1 | 1] = 1;
lz[k] = 0;
}
void modify(int k, int l, int r, int x, int y) {
if (l > y || r < x) return;
if (l >= x && r <= y) {
mn[k] = 3e18, lz[k] = 1;
return;
}
pushdown(k);
int mid = (l + r) >> 1;
modify(k << 1, l, mid, x, y);
modify(k << 1 | 1, mid + 1, r, x, y);
mn[k] = min(mn[k << 1], mn[k << 1 | 1]);
}
void update(int k, int l, int r, int x, long long y) {
mn[k] = min(mn[k], y);
if (l == r) return;
pushdown(k);
int mid = (l + r) >> 1;
if (x <= mid) update(k << 1, l, mid, x, y);
else update(k << 1 | 1, mid + 1, r, x, y);
}
long long query(int k, int l, int r, int x, int y) {
if (l > y || r < x) return 3e18;
if (l >= x && r <= y) return mn[k];
pushdown(k);
int mid = (l + r) >> 1;
return min(query(k << 1, l, mid, x, y), query(k << 1 | 1, mid + 1, r, x, y));
}
signed main() {
int n, q;
long long D, A, B;
scanf("%d%d%lld%lld%lld", &n, &q, &D, &A, &B);
vector< pair<long long, int> > p;
vector<long long> lsh;
for (int i = 1; i <= n; ++i) {
long long l, r; scanf("%lld%lld", &l, &r);
p.push_back({l, 0}), p.push_back({r + 1, 0});
lsh.push_back(l % D), lsh.push_back((r + 1) % D);
}
lsh.push_back(0), lsh.push_back(D - 1);
p.push_back({0, q + 1});
for (int i = 1; i <= q; ++i) {
long long x; scanf("%lld", &x);
id[i] = x;
p.push_back({x, i});
lsh.push_back(x % D);
res[i] = 3e18;
}
sort(lsh.begin(), lsh.end());
lsh.erase(unique(lsh.begin(), lsh.end()), lsh.end());
sort(p.begin(), p.end());
auto getId = [&](long long x) {
return lower_bound(lsh.begin(), lsh.end(), x) - lsh.begin() + 1;
};
build(1, 1, lsh.size());
set< pair<int, int> > S = {{1, lsh.size()}};
long long tag = 0;
for (int m = p.size(), i = 0, j, nw = 0; i < m; ) {
j = i;
auto preMax = [&](int x) {
int val = 1;
if (!S.empty() && (S.begin() -> first) <= x) {
auto it = --S.lower_bound({x + 1, 0});
val = (it -> second) + 1;
}
update(1, 1, lsh.size(), x, query(1, 1, lsh.size(), val, x));
};
while (j < m && p[j].first / D == p[i].first / D) {
preMax(getId(p[j++].first % D));
}
preMax(lsh.size());
if (i) update(1, 1, lsh.size(), 1, query(1, 1, lsh.size(), lsh.size(), lsh.size()) + A * D - B);
S.clear();
int lst = 1;
vector< pair<long long, int> > qr;
while (i < j) {
int tid = getId(p[i].first % D);
if (nw) {
modify(1, 1, lsh.size(), lst, tid - 1);
if (lst <= tid - 1) S.insert({lst, tid - 1});
}
nw ^= !p[i].second;
lst = tid;
if (p[i].second) qr.push_back({p[i].first, p[i].second});
++i;
}
if (nw) {
modify(1, 1, lsh.size(), lst, lsh.size());
S.insert({lst, lsh.size()});
}
for (auto [x, y] : qr) {
int tid = getId(x % D);
preMax(tid), res[y] = tag + query(1, 1, lsh.size(), tid, tid);
}
if (i != m && p[i].first / D != p[i - 1].first / D + 1) {
if (nw) break;
S.clear(), preFix(lsh.size()), update(1, 1, lsh.size(), 1, query(1, 1, lsh.size(), lsh.size(), lsh.size()) + A * D - B);
tag += (p[i].first / D - p[i - 1].first / D - 1) * min(A * D - B, 0ll);
}
}
for (int i = 1; i <= q; ++i) {
if (res[i] > 2e18) puts("-1");
else printf("%lld\n", res[i] + id[i] % D * A + id[i] / D * B);
}
return 0;
}