#include <iostream>
#include <cstdio>
#include <cstring>
#include <vector>
using namespace std;
class zerone{
    public:
    vector<int> tem;
    int i1,j1;
    char in[1000001];
    zerone(){
        fgets(in,1000000,stdin);
        turn_num();
    }
    void turn_num(){
        for(int i=1;i<strlen(in);i++){
            if(in[i-1]!=in[i]){
                tem.push_back(i);
            }
        }
    }
        int search(int i,int a,int b){
        if(b-a==1){
            return a;
        }
        if(tem[(a+b)/2]<=i){
            return search(i,tem.size()/2,tem.size());
        }
        else{
            return search(i,0,tem.size()/2);
        }
    }
        void zero_one(int i, int j){
        int min_num=search(i,0,tem.size());
        if(min_num<=j&&min_num>=i){
            printf("No");
        }
        else{
            printf("Yes");
        }
    }
};
int main() {
    int i,j,test;
    zerone *st=new zerone();
    scanf("%d",&test);
    while(test--){
        scanf("%d",&i);
        scanf("%d",&j);
        st->zero_one(i,j);
    }
    return 0;
}