#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
/*
void initialize(char* s) {
    // This function is called once before all queries.
    
}*/
    char* s;
int answerQuery(int l, int r) {
    // Return the answer for this query modulo 1000000007.
    int alpha[26],i,sum=0;
    for(i=0;i<26;i++)
        alpha[i] = 0;
    for(i=l;i<=r;i++){
        alpha[s[i]-97]++;
    }
    for(i=0;i<26;i++){
        if(alpha[i]%2 == 0)
            sum+=alpha[i]/2;
    }
    return pow(2,sum);
}

int main() {
    s = (char *)malloc(512000 * sizeof(char));
    scanf("%s", s);
    //initialize(s);
    int q; 
    scanf("%i", &q);
    for(int a0 = 0; a0 < q; a0++){
        int l; 
        int r; 
        scanf("%i %i", &l, &r);
        int result = answerQuery(l, r);
        printf("%d\n", result);
    }
    return 0;
}