#include <bits/stdc++.h>
using namespace std;
struct fastIO {
  inline fastIO operator>>(int& num) {
    num = 0;
    char c = getchar();
    while (c != '-' && (c < '0' || c > '9')) c = getchar();
    bool foo = 0;
    if (c == '-') {
      foo = 1;
      c = getchar();
    }
    while (c >= '0' && c <= '9') {
      num = (num << 3) + (num << 1) + c - '0';
      c = getchar();
    }
    if (foo) num = -num;
    return *this;
  }
  inline fastIO operator>>(long long& num) {
    num = 0;
    char c = getchar();
    while (c != '-' && (c < '0' || c > '9')) c = getchar();
    bool foo = 0;
    if (c == '-') {
      foo = 1;
      c = getchar();
    }
    while (c >= '0' && c <= '9') {
      num = (num << 3) + (num << 1) + c - '0';
      c = getchar();
    }
    if (foo) num = -num;
    return *this;
  }
  inline fastIO operator>>(float& num) {
    scanf("%f", &num);
    return *this;
  }
  inline fastIO operator>>(double& num) {
    scanf("%lf", &num);
    return *this;
  }
  inline fastIO operator>>(long double& num) {
    scanf("%Lf", &num);
    return *this;
  }
  inline fastIO operator>>(char& num) {
    num = getchar();
    while (num == ' ' || num == '\n') num = getchar();
    return *this;
  }
  inline fastIO operator>>(char* num) {
    int cnt = 0;
    char c = getchar();
    while (c == ' ' || c == '\n') c = getchar();
    while (c != ' ' && c != '\n') {
      num[cnt++] = c;
      c = getchar();
    }
    num[cnt] = 0;
    return *this;
  }
  inline fastIO operator>>(string& num) {
    cin >> num;
    return *this;
  }
  inline void printInt(const int& num) {
    if (num < 10) {
      putchar(num + '0');
      return;
    }
    printInt(num / 10);
    putchar((num % 10) + '0');
  }
  inline void printINT(const long long& num) {
    if (num < 10) {
      putchar(num + '0');
      return;
    }
    printINT(num / 10);
    putchar((num % 10) + '0');
  }
  inline fastIO operator<<(const int& num) {
    if (num < 0)
      putchar('-'), printInt(-num);
    else
      printInt(num);
    return *this;
  }
  inline fastIO operator<<(const long long& num) {
    if (num < 0)
      putchar('-'), printINT(-num);
    else
      printINT(num);
    return *this;
  }
  inline fastIO operator<<(const float& num) {
    printf("%.10f", num);
    return *this;
  }
  inline fastIO operator<<(const double& num) {
    printf("%.16lf", num);
    return *this;
  }
  inline fastIO operator<<(const long double& num) {
    printf("%.20Lf", num);
    return *this;
  }
  inline fastIO operator<<(const char& num) {
    putchar(num);
    return *this;
  }
  inline fastIO operator<<(const char* num) {
    for (int i = 0; num[i]; i++) putchar(num[i]);
    return *this;
  }
  inline fastIO operator<<(const string& num) {
    cout << num;
    return *this;
  }
} fio;
int n, l, q;
int x[100007];
int dist[27][100007];
int main() {
  fio >> n;
  for (int i = 0; i < n; i++) {
    fio >> x[i];
  }
  fio >> l >> q;
  for (int i = 0; i < n; i++) {
    dist[0][i] = upper_bound(x, x + n, x[i] + l) - x - 1;
  }
  for (int i = 0; i <= 20; i++) {
    for (int j = 0; j <= n; j++) {
      cerr << dist[i][j] << ' ';
    }
    cerr << '\n';
  }
  while (q--) {
    int l, r;
    fio >> l >> r;
    l--;
    r--;
    if (r < l) {
      swap(l, r);
    }
    int ans = 0, now = l;
    for (int i = 20; i >= 0; i--) {
      if (dist[i][now] < r) {
        ans |= (1 << (i));
        now = dist[i][now];
      }
    }
    fio << ans + 1 << '\n';
  }
  return 0;
}
