uva 833

兩個case裡面記得要有空白行 orzzzzzzz

//====================================================================||
//                                                                    ||
//                                                                    ||
//                         Author : GCA                               ||
//                  6AE7EE02212D47DAD26C32C0FE829006                  ||
//====================================================================||
#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <climits>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <cctype>
#include <utility>
using namespace std;
#ifdef ONLINE_JUDGE
#define ll "%lld"
#else
#define ll "%I64d"
#endif
typedef unsigned int uint;
typedef long long int Int;
#define Set(a,s) memset(a,s,sizeof(a))
#define Write(w) freopen(w,"w",stdout)
#define Read(r) freopen(r,"r",stdin)
#define Pln() printf("\n")
#define I_de(x,n)for(int i=0;i<n;i++)printf("%d ",x[i]);Pln()
#define De(x)printf(#x"%d\n",x)
#define For(i,x)for(int i=0;i<x;i++)
#define CON(x,y) x##y
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\
    printf("%d ",dp[htx][hty]);}Pln();}
#define M 1005
#define PII pair<int,int>
#define PB push_back
#define oo INT_MAX
#define Set_oo 0x3f
#define Is_debug true
#define debug(...) if(Is_debug)printf("DEBUG: "),printf(__VA_ARGS__)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin();it!=(c).end();it++)
#define eps 1e-6
bool xdy(double x,double y){return x>y+eps;}
bool xddy(double x,double y){return x>y-eps;}
bool xcy(double x,double y){return x<y-eps;}
bool xcdy(double x,double y){return x<y+eps;}
int min3(int x,int y,int z){
    int tmp=min(x,y);
    return min(tmp,z);
}
int max3(int x,int y,int z){
    int tmp=max(x,y);
    return max(tmp,z);
}
int test;
struct line{
    int x1,x2,y1,y2;
    double m,b;
    int tox;
    int toy;
    void build(){
        if(x1>x2){
            swap(x1,x2);
            swap(y1,y2);
        }

        m=1.0*(y1-y2)/(x1-x2);
        b=y1-m*x1;
        if(m>0){
            tox=x1;
        }
        else tox=x2;
        toy=min(y1,y2);
    }
}lines[M];
int lnum;
int pnum;
int px[M],py[M];
int mz[M];
void solve(){
    for(int i=0;i<lnum;i++){
        int x=lines[i].tox;
        int y=lines[i].toy;
        double my=0,cy;
        int index=-1;
        for(int j=0;j<lnum;j++){
            if(i==j)continue;
            if(x<lines[j].x1||x>lines[j].x2)continue;
            cy=lines[j].m*x+lines[j].b;
            if(cy<y&&cy>my){
                my=cy;
                index=j;
            }
        }
//        debug("%d %d\n",i,index);
        mz[i]=index;
    }
//
    for(int i=0;i<pnum;i++){
        int x=px[i];
        int y=py[i];
        int index=-1;
        double my=0;
        for(int j=0;j<lnum;j++){
            double cy=lines[j].m*x+lines[j].b;
            if(x<lines[j].x1||x>lines[j].x2)continue;
            if(cy<y&&cy>my){
                my=cy;
                index=j;
            }
        }
//        debug(">>%d\n",index);
//        int ansx=x;
        int j;
        if(index!=-1){
            for(j=index;mz[j]!=-1;j=mz[j]);
//            debug("%d\n",j);
            printf("%d\n",lines[j].tox);
        }
        else printf("%d\n",x);

    }
}
void init(){
    Set(mz,-1);
}
int main() {
    ios_base::sync_with_stdio(0);
    scanf("%d",&test);
    while(test--){
        init();
        scanf("%d",&lnum);
        for(int i=0;i<lnum;i++){
            scanf("%d%d%d%d",&lines[i].x1,&lines[i].y1,&lines[i].x2,&lines[i].y2);
            lines[i].build();
        }
        scanf("%d",&pnum);
        for(int i=0;i<pnum;i++){
            scanf("%d%d",&px[i],&py[i]);
        }
        solve();
        if(test)Pln();
    }



















}