#include <bits/stdc++.h>
using namespace std;
#define int long long
vector <vector<int>> ok(2);
signed main(){
    //perbaiki kode ini
    int n;
    cin >> n;
    while(n--){
 
      // ok.push_back({0});
        string d;
 
        cin >> d;
        if (d == "add"){
			int a, b, c;
            cin >> a >> b >> c;
           while(c--){
               ok[a].push_back(b);
           }
        }
        else if ( d == "new"){
ok.push_back({});
        }
        else{
int e, f;
            cin >> e>> f;
            cout <<ok[e][f-1]<<endl;
 
        }
 
    }
}

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OQphZGQgMSAxIDMKYWRkIDEgNCAxCm5ldwpvdXQgMSAzCm5ldwphZGQgMiA3IDIKYWRkIDMgNSAxCm91dCAyIDIKb3V0IDMgMQ==

9
add 1 1 3
add 1 4 1
new
out 1 3
new
add 2 7 2
add 3 5 1
out 2 2
out 3 1