#include <iostream>
#include <math.h>
#include <algorithm>
#include <string.h>
using namespace std;
/*int main(){


	char c[1005];

	int b;
	cin >>b;	
	int m,n;
	long long sum=0;
	for(int i=0;i<b;i++){
		cin >> m >> n;
		for(int j=m-1;j<=n-1;j++)
		{
			sum+=c[j];
		}
		cout <<sum <<endl;
		sum=0;
	}
	system("pause");
	return 0;
}*/
int main()

{

    char s[1001];

 cin>>s;

    int n, l, r;

    scanf("%d", &n);

    while (n--)

    {

        int sum = 0;

        scanf("%d %d", &l, &r);

        for (int i = l-1; i < r; i++)

            sum += s[i];

        printf("%d\n", sum);

    }

}