#include <bits/stdc++.h>
using namespace std;
template <typename T>
void get_int(T &x) {
  char t = getchar();
  bool neg = false;
  x = 0;
  for (; (t > '9' || t < '0') && t != '-'; t = getchar())
    ;
  if (t == '-') neg = true, t = getchar();
  for (; t <= '9' && t >= '0'; t = getchar()) x = x * 10 + t - '0';
  if (neg) x = -x;
}
template <typename T>
void print_int(T x) {
  if (x < 0) putchar('-'), x = -x;
  short a[20] = {}, sz = 0;
  while (x > 0) a[sz++] = x % 10, x /= 10;
  if (sz == 0) putchar('0');
  for (int i = sz - 1; i >= 0; i--) putchar('0' + a[i]);
}
const int inf = 0x3f3f3f3f;
const long long Linf = 1ll << 61;
const double pi = acos(-1.0);
int n, x[100111], l, q, nxt[20][100111];
int main() {
  get_int(n);
  for (int i = 1; i <= n; i++) get_int(x[i]);
  get_int(l), get_int(q);
  for (int i = 1; i <= n; i++)
    nxt[0][i] = upper_bound(x + 1, x + n + 1, x[i] + l) - x;
  nxt[0][n + 1] = n + 1;
  for (int i = 1; i < 20; i++)
    for (int j = 1; j <= n + 1; j++) nxt[i][j] = nxt[i - 1][nxt[i - 1][j]];
  for (int i = 1, a, b; i <= q; i++) {
    get_int(a), get_int(b);
    if (a > b) swap(a, b);
    int ans = 0, cur = a;
    for (int j = 19; j >= 0; j--)
      if (nxt[j][cur] <= b) {
        cur = nxt[j][cur];
        ans += 1 << j;
      }
    print_int(ans + 1), puts("");
  }
  return 0;
}
