#include <bits/stdc++.h>
using namespace std;
int cnt[27][200010];
int main() {
  string s;
  int q, i, j, l, r, c;
  cin >> s >> q;
  memset(cnt, 0, sizeof(cnt));
  for (i = 0; i < s.length(); i++) {
    c = s[i] - 'a';
    cnt[c][i + 1]++;
    for (j = 0; j < 26; j++) cnt[j][i + 1] += cnt[j][i];
  }
  for (; q > 0; q--) {
    scanf("%d%d", &l, &r);
    if (l == r)
      cout << "Yes" << endl;
    else {
      if (s[l - 1] != s[r - 1])
        cout << "Yes" << endl;
      else {
        int sum = 0;
        for (i = 0; i < 26; i++) {
          if (cnt[i][r] - cnt[i][l - 1] >= 1) sum++;
          if (sum == 3) break;
        }
        if (sum == 3)
          cout << "Yes" << endl;
        else
          cout << "No" << endl;
      }
    }
  }
  return 0;
}
