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

#define int long long

#define rep(i,n) for(int i=0;i<(n);i++)
#define pb push_back
#define all(v) (v).begin(),(v).end()
#define fi first
#define se second
typedef vector<int>vint;
typedef pair<int,int>pint;
typedef vector<pint>vpint;

template<typename A,typename B>inline void chmin(A &a,B b){if(a>b)a=b;}
template<typename A,typename B>inline void chmax(A &a,B b){if(a<b)a=b;}

int N;
int A[11111],B[11111];
int M;
int X[1111],Y[1111];
int cnt[11111];

signed main(){
    cin>>N;
    rep(i,N)cin>>A[i]>>B[i];

    cin>>M;
    rep(i,M)cin>>X[i]>>Y[i];

    rep(i,N){
        rep(j,M)if(X[j]<=A[i]&&Y[j]>=B[i])cnt[j]++;
    }

    vpint latte;
    rep(i,M)latte.pb({cnt[i],-i});

    sort(all(latte));
    reverse(all(latte));
    if(latte[0].fi==0){
        cout<<0<<endl;
    }
    else{
        rep(i,M)if(latte[0].fi==latte[i].fi)cout<<-latte[i].se+1<<endl;
    }
    return 0;
}