#include <bits/stdc++.h>
using namespace std;
int n, x[100005], l, le, ri, mid, t[20][100005];
int q, a, b, ans, bates;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  cin >> n;
  for (int i = 1; i <= n; i++) cin >> x[i];
  cin >> l;
  for (int i = 1; i <= n; i++) {
    le = i;
    ri = n;
    while (le <= ri) {
      mid = (le + ri) >> 1;
      if (x[mid] <= x[i] + l) {
        t[0][i] = mid;
        le = mid + 1;
      } else
        ri = mid - 1;
    }
  }
  for (int i = 1; (1 << i) <= n; i++) {
    for (int j = 1; j <= n; j++) t[i][j] = t[i - 1][t[i - 1][j]];
  }
  for (; (1 << bates) <= n; bates++)
    ;
  bates--;
  cin >> q;
  while (q--) {
    cin >> a >> b;
    ans = 0;
    if (a > b) swap(a, b);
    for (int i = bates; i >= 0; i--) {
      if (t[i - 1][a] == t[i][a]) continue;
      if (t[i][a] <= b) {
        ans += (1 << i);
        a = t[i][a];
      }
    }
    cout << ans << "\n";
  }
}
