#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  string s;
  cin >> s;
  s = "$" + s;
  int n = s.length();
  vector<vector<int>> c(n, vector<int>(26, 0));
  for (int i = 1; i < n; i++) {
    for (int j = 0; j < 26; j++) {
      c[i][j] += c[i - 1][j];
    }
    c[i][s[i] - 'a']++;
  }
  int q;
  cin >> q;
  while (q--) {
    int l, r;
    cin >> l >> r;
    int d = 0;
    for (int j = 0; j < 26; j++) {
      d += ((c[r][j] - c[l - 1][j]) > 0);
    }
    cout << ((l == r or s[l] != s[r] or d > 2) ? "Yes\n" : "No\n");
  }
}
