12 12
5 1
5 11
1 11
8 11
8 9
5 12
6 9
7 11
9 3
9 10
4 12
10 2
78
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
1 10
1 11
1 12
2 2
2 3
2 4
2 5
2 6
2 7
2 8
2 9
2 10
2 11
2 12
3 3
3 4
3 5
3 6
3 7
3 8
3 9
3 10
3 11
3 12
4 4
4 5
4 6
4 7
4 8
4 9
4 10
4 11
4 12
5 5
5 6
5 7
5 8
5 9
5 10
5 11
5 12
6 6
6 7
6 8
6 9
6 10
6 11
6 12
7 7
7 8
7 9
7 10
7 11
7 12
8 8
8 9
8 10
8 11
8 12
9 9
9 10
9 11
9 12
10 10
10 11
10 12
11 11
11 12
12 12

1
3
6
10
15
21
28
36
45
55
65
76
1
3
6
10
15
21
28
36
45
55
66
1
3
6
10
15
21
28
36
45
55
1
3
6
10
15
21
28
36
45
1
3
6
10
15
21
28
36
1
3
6
10
15
21
28
1
3
6
10
15
21
1
3
6
10
15
1
3
6
10
1
3
6
1
3
1

#include <bits/stdc++.h>
using namespace std;
const int maxn = 3e5 + 5;
int n, m, k;
int cur, num[maxn], low[maxn];
vector<int> from[maxn];
stack<int> st;
int p[maxn];
vector<int> itv[maxn];
long long qs[maxn], con[maxn];
void tar(int u, int last) {
  num[u] = low[u] = ++cur;
  st.push(u);
  for (auto v : from[u]) {
    if (v == last) continue;
    if (!num[v]) {
      tar(v, u);
      low[u] = min(low[u], low[v]);
    } else
      low[u] = min(low[u], num[v]);
  }
  if (num[u] == low[u]) {
    int l = n + 1, r = 0;
    while (!st.empty()) {
      int t = st.top();
      st.pop();
      l = min(l, t);
      r = max(r, t);
      if (t == u) break;
    }
    itv[r].push_back(l);
  }
}
int main() {
  int i;
  long long x, y, l, r, mid, pos;
  scanf("%d%d", &n, &m);
  for (i = 0; i < m; i++) {
    scanf("%I64d%I64d", &x, &y);
    from[x].push_back(y);
    from[y].push_back(x);
  }
  for (i = 1; i <= n; i++)
    if (!num[i]) tar(i, 0);
  pos = 0;
  for (i = 1; i <= n; i++) {
    for (auto x : itv[i]) pos = max(pos, (long long)x);
    p[i] = pos + 1;
    qs[i] = qs[i - 1] + p[i];
  }
  for (i = 1; i <= n; i++) con[i] = con[i - 1] + i;
  scanf("%d", &k);
  for (i = 1; i <= k; i++) {
    scanf("%I64d%I64d", &x, &y);
    l = x;
    r = y;
    pos = x - 1;
    while (l <= r) {
      mid = (l + r) / 2;
      if (p[mid] <= x) {
        pos = mid;
        l = mid + 1;
      } else
        r = mid - 1;
    }
    long long ans = (y - x + 1) + (con[y] - con[x - 1]) -
                    (qs[y] - qs[pos] + (pos - x + 1) * x);
    printf("%I64d\n", ans);
  }
}
