#include <bits/stdc++.h>
#pragma comment(linker, "/STACK:256000000")
using namespace std;
char dp[5100][5100];
short w[5100][5100];
int res[5100][5100];
int main() {
  string s;
  cin >> s;
  int len = s.length();
  for (int i = 0; i < len; i++) {
    for (int j = 0; i - j >= 0 && i + j < len; j++)
      if (s[i - j] != s[i + j])
        break;
      else
        dp[j * 2 + 1][i + j] = 1;
    for (int j = 0; i - j >= 0 && i + j + 1 < len; j++)
      if (s[i - j] != s[i + j + 1])
        break;
      else
        dp[j * 2 + 2][i + j + 1] = 1;
  }
  for (int i = 0; i < len; i++)
    for (int j = 1; j <= len; j++) w[i][j] = w[i][j - 1] + dp[j][i];
  for (int i = 0; i < len; i++) {
    res[i][i] = w[i][1];
    for (int j = i + 1; j < len; j++)
      res[i][j] = res[i][j - 1] + w[j][j - i + 1];
  }
  int q;
  cin >> q;
  for (int i = 0; i < q; i++) {
    int a, b;
    cin >> a >> b;
    a--;
    b--;
    cout << res[a][b] << endl;
  }
  return 0;
}
