#include <iostream>
#include <string>
using namespace std;

#define ARRYSIZE 1000001

//global var
char sequence[ARRYSIZE];
int indexTable[ARRYSIZE][1];
string returnString;

int makeIndexTable(void)
{
    int indexSize = 0;
    int i=0;
    while(true)
    {
        if(sequence[i] == '\0')     
            break;

        else
        {
            indexTable[indexSize][0] = i;
            while(true)
            {
                //연속적으로 같은 문자열이면
                if(sequence[i] == sequence[i+1])
                {
                    i++;
                    continue;
                }
                //다른 문자나 널문자 발견시
                else
                {
                    indexTable[indexSize][1] = i;
                    i++;
                    break;
                }
            }
            indexSize++;
        }
    }
    return indexSize;
}

int main(void)
{
    int i, j, n;

    cin >> sequence;
    cin >> n;

    int indexSize = makeIndexTable();



    /*임시*/
    for(int x=0; x<indexSize; x++)
        cout<< indexTable[x][0] << " " << indexTable[x][1] << endl;
    /*임시*/



    while(n--)
    {
        cin >> i >> j;

        if(i > j)
        {
            int temp = i;
            i=j;
            j=temp;
        }

        returnString = "No";
        for(int index=0; index<indexSize; index++)
        {
            if(i <= indexTable[index][0])
            {
                if(j <= indexTable[index][1])
                    returnString = "Yes";
                break;
            }
        }
        cout << returnString << endl;
    }
}