#include <bits/stdc++.h>
#pragma warning(disable : 4996)
using namespace std;
int N, L, Q, a, b, x[100009], p[20][100009];
int main() {
  scanf("%d", &N);
  for (int i = 0; i < N; i++) scanf("%d", &x[i]);
  scanf("%d%d", &L, &Q);
  for (int i = 0, r = 0; i < N; i++) {
    while (r < N - 1 && x[r + 1] - x[i] <= L) r++;
    p[0][i] = r;
  }
  for (int i = 0; i < 17; i++) {
    for (int j = 0; j < N; j++) {
      p[i + 1][j] = p[i][p[i][j]];
    }
  }
  while (Q--) {
    scanf("%d%d", &a, &b);
    a--, b--;
    if (a > b) swap(a, b);
    int sum = 0;
    for (int i = 17; i >= 0; i--) {
      if (p[i][a] < b) sum += 1 << i, a = p[a][i];
    }
    printf("%d\n", sum + 1);
  }
  return 0;
}
