#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
int main()
{
char text[100];
   int begin, middle, end, length = 0,ctr=0,l,t,r;
 
   scanf("%s\n",text);
    scanf("%d\n",&t);
    
 while(t>0)
 {ctr=0;
     scanf("%d %d",&l,&r);
   while (text[length] != '\0')
      length++;
 
   end = length - 1;
   middle = length/2;
 
   for (begin=r; begin>=l; begin--)
   {
      
      end--;
   
   if (begin == middle)
   {  ctr++;
      printf("%d\n",ctr+1);
       }
   }
     t--;
     
     
 }
   return 0;
}