#include <bits/stdc++.h>

#define SERVER 0
using namespace std;

const string CFFILENAME = "test";
ifstream in(CFFILENAME + ".in");
ofstream out(CFFILENAME + ".out");

#if SERVER
    #define in cin
    #define out cout
#endif

const int nmax = 3e5;

int n, x;

vector <int> muchii1[nmax + 2], muchii2[nmax + 2];

void solve(){
    in >> n;

}

int main()
{
    ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    int qq = 1;
    in >> qq;
    while(qq--){
        solve();
    }
    return 0;
}