#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;

/*
char string1[20];
    int i, length;
    int flag = 0;
    
    cout << "Enter a string: "; cin >> string1;
    
    length = strlen(string1);
    
    for(i=0;i < length ;i++){
        if(string1[i] != string1[length-i-1]){
            flag = 1;
            break;
	   }
	}
    
    if (flag) {
        cout << string1 << " is not a palindrome" << endl; 
    }    
    else {
        cout << string1 << " is a palindrome" << endl; 
    }
*/

int main() {
    string s;
    cin>>s;
    int q;
    cin>>q;
    int p=s.size();
    while(q--){
        int l,r;
        cin>>l>>r;int flag=0;int c=1;
        for(int i=l;i<=r;i++){
            if(s[i]!=s[i-(r-l)-1]){
                flag=1;c++;
                break;
            }
        }
        /*if(flag){
            cout<<c++;
        }*/
        cout<<c<<"\n";
    }
    /* Enter your code here. Read input from STDIN. Print output to STDOUT */   
    return 0;
}