#include <bits/stdc++.h>
using namespace std;
int get() {
  char ch;
  while (ch = getchar(), (ch < '0' || ch > '9') && ch != '-')
    ;
  if (ch == '-') {
    int s = 0;
    while (ch = getchar(), ch >= '0' && ch <= '9') s = s * 10 + ch - '0';
    return s;
  }
  int s = ch - '0';
  while (ch = getchar(), ch >= '0' && ch <= '9') s = s * 10 + ch - '0';
  return s;
}
const int N = 3e5 + 5;
int n, q;
int a[N];
int f[N][20];
int nxt[20];
int main() {
  n = get();
  q = get();
  for (int i = 1; i <= n; i++) a[i] = get();
  for (int i = n; i >= 1; i--) {
    for (int x = 0; x <= 19; x++)
      if ((a[i] & (1 << x)) > 0)
        f[i][x] = i;
      else
        f[i][x] = n + 1;
    for (int x = 0; x <= 19; x++)
      if ((a[i] & (1 << x)) > 0) {
        if (nxt[x]) {
          for (int y = 0; y <= 19; y++) f[i][y] = min(f[i][y], f[nxt[x]][y]);
        }
        nxt[x] = i;
      }
  }
  for (int cas = 1; cas <= q; cas++) {
    int x = get(), y = get();
    bool ans = 0;
    for (int w = 0; w <= 19; w++)
      if ((a[y] & (1 << w)) > 0) ans |= (f[x][w] <= y);
    if (ans)
      printf("Shi\n");
    else
      printf("Fou\n");
  }
  return 0;
}
