#include <bits/stdc++.h>
using namespace std;
namespace std {
template <class S, class T>
struct hash<pair<S, T>> {
  size_t operator()(const pair<S, T> &p) const {
    return ((size_t)1e9 + 7) * hash<S>()(p.first) + hash<T>()(p.second);
  }
};
template <class T>
struct hash<vector<T>> {
  size_t operator()(const vector<T> &v) const {
    size_t h = 0;
    for (auto i : v) h = h * ((size_t)1e9 + 7) + hash<T>()(i) + 1;
    return h;
  }
};
}  // namespace std
template <class T>
ostream &operator<<(ostream &os, const vector<T> &v) {
  os << "[ ";
  for (int i = 0; i < (int)v.size(); i++)
    os << v[i] << (i == v.size() - 1 ? " ]" : ", ");
  return os;
}
template <class T>
ostream &operator<<(ostream &os, const set<T> &v) {
  os << "{ ";
  for (const auto &i : v) os << i << ", ";
  return os << "}";
}
template <class T, class U>
ostream &operator<<(ostream &os, const map<T, U> &v) {
  os << "{";
  for (const auto &i : v) os << " " << i.first << ": " << i.second << ",";
  return os << "}";
}
template <class T, class U>
ostream &operator<<(ostream &os, const pair<T, U> &p) {
  return os << "(" << p.first << ", " << p.second << ")";
}
void dbgprint(const string &fmt) { cerr << endl; }
template <class H, class... T>
void dbgprint(const string &fmt, const H &h, const T &...r) {
  cerr << fmt.substr(0, fmt.find(",")) << "= " << h << " ";
  dbgprint(fmt.substr(fmt.find(",") + 1), r...);
}
const int inf = (int)1e9;
const double INF = 1e12, EPS = 1e-9;
int n, x[100010], l, q;
int dp[16][100010];
int main() {
  cin.tie(0);
  cin.sync_with_stdio(0);
  cin >> n;
  for (int i = 0; i < (int)n; i++) cin >> x[i];
  cin >> l >> q;
  for (int i = 0; i < (int)n; i++) {
    int p = upper_bound(x + i, x + n, x[i] + l) - x;
    dp[0][i] = p - 1;
  }
  for (int i = 0; i < (int)15; i++)
    for (int j = 0; j < (int)n; j++) dp[i + 1][j] = dp[i][dp[i][j]];
  while (q--) {
    int a, b, ans = 0;
    cin >> a >> b;
    a--;
    b--;
    if (a >= b) swap(a, b);
    for (int i = 15; i >= 0; i--)
      if (dp[i][a] < b) ans += 1 << i, a = dp[i][a];
    cout << ans + 1 << endl;
  }
  return 0;
}
