#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2")
using namespace std;
void fft(vector<complex<double>>& a) {
  long long n = (long long)(a).size(), L = 31 - __builtin_clz(n);
  static vector<complex<long double>> R(2, 1);
  static vector<complex<double>> rt(2, 1);
  for (static long long k = 2; k < n; k *= 2) {
    R.resize(n);
    rt.resize(n);
    auto x = polar(1.0L, acos(-1.0L) / k);
    for (long long i = k; i < (2 * k); ++i)
      rt[i] = R[i] = i & 1 ? R[i / 2] * x : R[i / 2];
  }
  vector<long long> rev(n);
  for (long long i = 0; i < (n); ++i) rev[i] = (rev[i / 2] | (i & 1) << L) / 2;
  for (long long i = 0; i < (n); ++i)
    if (i < rev[i]) swap(a[i], a[rev[i]]);
  for (long long k = 1; k < n; k *= 2)
    for (long long i = 0; i < n; i += 2 * k)
      for (long long j = 0; j < (k); ++j) {
        auto x = (double*)&rt[j + k], y = (double*)&a[i + j + k];
        complex<double> z(x[0] * y[0] - x[1] * y[1], x[0] * y[1] + x[1] * y[0]);
        a[i + j + k] = a[i + j] - z;
        a[i + j] += z;
      }
}
vector<double> conv(const vector<double>& a, const vector<double>& b) {
  if (a.empty() || b.empty()) return {};
  vector<double> res((long long)(a).size() + (long long)(b).size() - 1);
  long long L = 32 - __builtin_clz((long long)(res).size()), n = 1 << L;
  vector<complex<double>> in(n), out(n);
  copy(begin(a), end(a), begin(in));
  for (long long i = 0; i < ((long long)(b).size()); ++i) in[i].imag(b[i]);
  fft(in);
  for (complex<double>& x : in) x *= x;
  for (long long i = 0; i < (n); ++i) out[i] = in[-i & (n - 1)] - conj(in[i]);
  fft(out);
  for (long long i = 0; i < ((long long)(res).size()); ++i)
    res[i] = imag(out[i]) / (4 * n);
  return res;
}
const long long N = 4e5 + 5;
long long n, x, y, q, a[N];
bitset<N> ans, curr;
long long solveTestCase() {
  cin >> n >> x >> y;
  for (long long i = 0; i < n + 1; i++) {
    cin >> a[i];
    ans.set(a[i]);
    curr.set(a[i]);
    a[i] = x - a[i];
  }
  for (long long i = 0; i <= n; i++) {
    ans |= curr << a[i];
  }
  cin >> q;
  while (q--) {
    long long l, ans_ = -1;
    cin >> l;
    {
      long long temp = l / 2 - y;
      if (temp > 0 && temp + x < N && ans[temp + x] > 1e-1) {
        ans_ = l;
        goto label;
      }
    }
    for (long long i = 1; i * i <= l; i++) {
      if (l % i) continue;
      long long i_ = l / i;
      if (i_ % 2) continue;
      long long temp = i_ / 2 - y;
      if (temp <= 0) continue;
      if (temp + x < N && ans[temp + x] > 1e-1) {
        ans_ = 2 * (temp + y);
        goto label;
      }
    }
    for (long long i = ceil(sqrt(l)); i >= 1; i--) {
      if (l % i || i % 2) continue;
      long long temp = i / 2 - y;
      if (temp <= 0) continue;
      if (temp + x < N && ans[temp + x] > 1e-1) {
        ans_ = 2 * (temp + y);
        break;
      }
    }
  label:;
    cout << ans_ << " ";
  }
  return 0;
}
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  cout.precision(12);
  long long t = 1;
  while (t--) solveTestCase();
}
