#include <bits/stdc++.h>
using namespace std;

#define ll long long int
const ll M = 1e9 + 7;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  ll n, q, l, r;
  cin >> n >> q;
  vector<ll> a(n + 1);
  vector<vector<ll>> p(n + 2, vector<ll>(28, 0));
  for (ll i = 1; i <= n; i++) {
    cin >> a[i];
    ll idx = 26;
    for (ll k = 0; k <= 26; k++) {
      if ((a[i] & (1LL << k))) {
        p[i][idx]++;
      }
      idx--;
    }
  }
  for (ll i = n; i >= 1; i--) {
    for (ll k = 0; k <= 26; k++) {
      p[i][k] += p[i + 1][k];
    }
  }
  while (q--) {
    cin >> l >> r;
    ll ans = 0;
    ll idx = 26;
    for (ll k = 0; k <= 26; k++) {
      ll cnt0 = (r - l + 1) - (p[l][k] - p[r + 1][k]);
      ll cnt1 = p[l][k] - p[r + 1][k];
      ans += cnt0 * cnt1 * (1LL << idx);
      idx--;
    }
    cout << ans << endl;
  }
  return 0;
}
//