#include <bits/stdc++.h>
using namespace std;
const int inf = 1e9 + 7;
int n, q, a, b;
int t[300007], zapalony_bit[20];
vector<int> abity;
int dp[300007][20];
void DP(int i, int j) {
  if (j <= n) {
    int a = t[j], ii = 0;
    while (a) {
      if (a & 1) dp[i][ii] = min(dp[i][ii], j);
      a /= 2;
      ii++;
    }
    for (int k = 0; k <= 18; k++) dp[i][k] = min(dp[i][k], dp[j][k]);
  }
}
void bity(int a, int poz) {
  int i = 0;
  while (a) {
    if (a & 1) {
      dp[poz][i] = zapalony_bit[i];
      DP(poz, zapalony_bit[i]);
      zapalony_bit[i] = poz;
    }
    a /= 2;
    i++;
  }
}
void Abity(int a) {
  int i = 0;
  while (a) {
    if (a & 1) abity.push_back(i);
    a /= 2;
    i++;
  }
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cin >> n >> q;
  for (int i = 1; i <= n; i++) {
    cin >> t[i];
    for (int j = 0; j <= 18; j++) dp[i][j] = inf;
  }
  for (int i = 0; i <= 18; i++) zapalony_bit[i] = inf;
  for (int i = n; i > 0; i--) {
    bity(t[i], i);
  }
  for (int i = 0; i < q; i++) {
    cin >> a >> b;
    Abity(t[b]);
    for (int i = 0; i < abity.size(); i++) {
      if (dp[a][abity[i]] <= b) {
        cout << "Shi\n";
        goto ok;
      }
    }
    cout << "Fou\n";
  ok:
    abity.resize(0);
  }
  return 0;
}
