import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;


public class solution{

  
      
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next();
    
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            int l = in.nextInt();
            int r = in.nextInt();
             String str = s, word="";
            str = str + ' ';
       
           String s1= s.substring(l,r);
             
        int palno=0;
        for(int h=0;h<s1.length();h++)
        {
            char x=s1.charAt(h);
            if(x!=' ')
            {
                word=word+x;
            }  
            else
            {
                boolean result =false;
             String rev = "";
                for(int i=word.length()-1;i>=0;i--)
                {
                    char ch=s1.charAt(i);
                    rev=rev+ch;
                }
                result=s1.equals(rev);
                if(result==true)
                {
                    palno++;
                 
                    System.out.println(palno);
     
                }
               
            }
            
        } 
             System.out.println(palno);
     
            
    }
    
            
        }
       
    }