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