#include <bits/stdc++.h>
using namespace std;

int main() {
    int q,l,r,a,b,c,d;
    string S,T;
    cin>>q>>S>>T;
    for(int i=0;i<q;i++){
        cin>>l>>r;
        a=r-l+1-T.size()+1;
        b=0;
        for(int j=0;j<a;j++){
            if(S[j+l-1]==T[0]){
                c=0;
                d=T.size();
                for(int k=1;k<d;k++){
                    if(S[j+k+l-1]!=T[k]){
                        c=1;
                    }
                }
                if(c==0){
                    b=1;
                }
            }
        }
        if(b==1){
            cout<<"Yes"<<endl;
        }else{
            cout<<"No"<<endl;
        }
    }
}

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