#include <bits/stdc++.h>

using namespace std;
ifstream in("congr.in");
ofstream out("congr.out");
const int N = 300005;
pair<int,int> v[2*N];
int main()
{
    int n;
    long long s = 0;
    in >> n;
    for (int i = 1; i<=2*n-1; i++)
    {
        in >> v[i].first;
        v[i].second = i;
        if (i<=n)
            s+=v[i].first;
    }
    srand(time(0));
    while (s%n)
    {
        int k1 = rand()%n+1, k2 = rand()%(n-1)+n+1;
        s-=v[k1].first;
        s+=v[k2].first;
        swap(v[k1],v[k2]);
    }
    for (int i = 1; i<=n; i++)
        out << v[i].second << " ";
}