#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9 + 7;
struct fastio {
  char s[100000];
  int it, len;
  fastio() { it = len = 0; }
  inline char get() {
    if (it < len) return s[it++];
    it = 0;
    len = fread(s, 1, 100000, stdin);
    if (len == 0)
      return EOF;
    else
      return s[it++];
  }
  bool notend() {
    char c = get();
    while (c == ' ' || c == '\n') c = get();
    if (it > 0) it--;
    return c != EOF;
  }
} _buff;
inline long long getnum() {
  long long r = 0;
  bool ng = 0;
  char c;
  c = _buff.get();
  while (c != '-' && (c < '0' || c > '9')) c = _buff.get();
  if (c == '-') ng = 1, c = _buff.get();
  while (c >= '0' && c <= '9') r = r * 10 + c - '0', c = _buff.get();
  return ng ? -r : r;
}
template <class T>
inline void putnum(T x) {
  if (x < 0) putchar('-'), x = -x;
  register short a[20] = {}, sz = 0;
  while (x) a[sz++] = x % 10, x /= 10;
  if (sz == 0) putchar('0');
  for (int i = sz - 1; i >= 0; i--) putchar('0' + a[i]);
}
inline char getreal() {
  char c = _buff.get();
  while (c <= 32) c = _buff.get();
  return c;
}
long long qpow(long long x, long long k) {
  return k == 0 ? 1
                : 1ll * qpow(1ll * x * x % mod, k >> 1) * (k & 1 ? x : 1) % mod;
}
const int maxn = 300111;
int n, q;
int a[maxn];
void makev(vector<pair<int, int> > &v) {
  sort(v.begin(), v.end());
  int c = 0;
  vector<pair<int, int> > nv;
  for (auto x : v) {
    if ((c | x.second) > c) {
      c = c | x.second;
      nv.push_back(make_pair(x.first, c));
    }
  }
  v = nv;
}
vector<pair<int, int> > v[maxn];
int lst[20];
int main() {
  n = getnum(), q = getnum();
  for (int i = 1; i <= n; i++) a[i] = getnum();
  for (int i = n; i >= 1; i--) {
    vector<pair<int, int> > &cur = v[i];
    cur.push_back(make_pair(i, a[i]));
    for (int j = 0; j < 20; j++) {
      if ((a[i] >> j) & 1) {
        if (lst[j]) {
          for (auto x : v[lst[j]]) cur.push_back(x);
        }
        lst[j] = i;
      }
    }
    makev(cur);
  }
  for (int i = 1; i <= q; i++) {
    int x, y;
    x = getnum(), y = getnum();
    bool ok = false;
    for (auto t : v[x]) {
      ok |= t.first <= y && ((t.second & a[y]) > 0);
    }
    puts(ok ? "Shi" : "Fou");
  }
  return 0;
}
