#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1 << 20;
const long long MOD = 2305843009255636993, RT = 5;
struct CD {
  double r, i;
  CD(double r = 0, double i = 0) : r(r), i(i) {}
  double real() const { return r; }
  void operator/=(const int c) { r /= c, i /= c; }
};
CD operator*(const CD& a, const CD& b) {
  return CD(a.r * b.r - a.i * b.i, a.r * b.i + a.i * b.r);
}
CD operator+(const CD& a, const CD& b) { return CD(a.r + b.r, a.i + b.i); }
CD operator-(const CD& a, const CD& b) { return CD(a.r - b.r, a.i - b.i); }
const double pi = acos(-1.0);
CD cp1[MAXN + 9], cp2[MAXN + 9];
int R[MAXN + 9];
void dft(CD* a, int n, bool inv) {
  for (int i = 0, ThxDem = n; i < ThxDem; ++i)
    if (R[i] < i) swap(a[R[i]], a[i]);
  for (int m = 2; m <= n; m *= 2) {
    double z = 2 * pi / m * (inv ? -1 : 1);
    CD wi = CD(cos(z), sin(z));
    for (int j = 0; j < n; j += m) {
      CD w(1);
      for (int k = j, k2 = j + m / 2; k2 < j + m; k++, k2++) {
        CD u = a[k];
        CD v = a[k2] * w;
        a[k] = u + v;
        a[k2] = u - v;
        w = w * wi;
      }
    }
  }
  if (inv)
    for (int i = 0, ThxDem = n; i < ThxDem; ++i) a[i] /= n;
}
vector<long long> multiply(vector<long long>& p1, vector<long long>& p2) {
  int n = p1.size() + p2.size() + 1;
  int m = 1, cnt = 0;
  while (m <= n) m += m, cnt++;
  for (int i = 0, ThxDem = m; i < ThxDem; ++i) {
    R[i] = 0;
    for (int j = 0, ThxDem = cnt; j < ThxDem; ++j)
      R[i] = (R[i] << 1) | ((i >> j) & 1);
  }
  for (int i = 0, ThxDem = m; i < ThxDem; ++i) cp1[i] = 0, cp2[i] = 0;
  for (int i = 0, ThxDem = p1.size(); i < ThxDem; ++i) cp1[i] = p1[i];
  for (int i = 0, ThxDem = p2.size(); i < ThxDem; ++i) cp2[i] = p2[i];
  dft(cp1, m, false);
  dft(cp2, m, false);
  for (int i = 0, ThxDem = m; i < ThxDem; ++i) cp1[i] = cp1[i] * cp2[i];
  dft(cp1, m, true);
  vector<long long> res;
  n -= 2;
  for (int i = 0, ThxDem = n; i < ThxDem; ++i)
    res.push_back((long long)floor(cp1[i].real() + 0.5));
  return res;
}
int spf[MAXN];
vector<int> ds;
vector<pair<int, int> > prs;
void gen(int x, int pos) {
  if (pos == int(prs.size()))
    ds.push_back(x);
  else {
    for (int i = 0, ThxDem = prs[pos].second + 1; i < ThxDem; ++i) {
      if (i || prs[pos].first != 2) gen(x, pos + 1);
      x *= prs[pos].first;
    }
  }
}
vector<int> dis[MAXN];
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  for (int i = 2, ThxDem = MAXN; i < ThxDem; ++i)
    if (!spf[i])
      for (int j = i; j < MAXN; j += i)
        if (!spf[j]) spf[j] = i;
  for (int i = 2, ThxDem = MAXN; i < ThxDem; ++i)
    if (i % 2 == 0) {
      prs.clear();
      ds.clear();
      int x = i;
      while (x > 1) {
        int now = spf[x], pw = 0;
        while (x % now == 0) x /= now, pw++;
        prs.push_back({now, pw});
      }
      gen(1, 0);
      sort(ds.begin(), ds.end());
      reverse(ds.begin(), ds.end());
      dis[i] = ds;
    }
  int n, x, y;
  cin >> n >> x >> y;
  n++;
  vector<int> a(n);
  int off = x + 1;
  vector<long long> neg(2 * (x + 1)), pos(2 * (x + 1));
  for (int i = 0, ThxDem = n; i < ThxDem; ++i) {
    cin >> a[i];
    neg[x + 1 - a[i]] = 1;
    pos[off + a[i]] = 1;
  }
  auto ws = multiply(neg, pos);
  int q;
  cin >> q;
  vector<int> ans(q, -1);
  for (int j = 0, ThxDem = q; j < ThxDem; ++j) {
    int v;
    cin >> v;
    for (auto tt : dis[v]) {
      int len = tt - 2 * y;
      if (len <= 0 || len % 2) continue;
      len /= 2;
      if (2 * off + len < int(ws.size()) && ws[2 * off + len] > 0) {
        ans[j] = tt;
        break;
      }
    }
  }
  for (auto x : ans) cout << x << " ";
  cout << "\n";
}
