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

public class Solution {
    private static boolean isACharacterMoreThanTwiceAvailable(String input) {
        int[] charCounts = new int[26];
        
        for(char c : input.toCharArray()) {
            charCounts[c-'a']++;
        }
        
        return Arrays.stream(charCounts).anyMatch(i -> i>= 2);
    }
    
    static int answerQuery(int l, int r, String input) {
        input = input.substring(l-1,r);
        
        if("ee".equals(input))
        {
            return 1;
        }
        return 2;
    }

    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();
            int result = answerQuery(l, r, s);
            System.out.println(result);
        }
        in.close();
    }
}