#include <bits/stdc++.h>
#define Nmax 300001
using namespace std;
int v[Nmax];
int sol[Nmax];
int main()
{
    srand(time(NULL));
    int n,x,y,i;
    long long s=0;
    FILE *f=fopen("congr.in","r");
    FILE *g= fopen("congr.out","w");
    fscanf(f,"%d",&n);
    for(i=1;i<2*n;i++)
    {
        fscanf(f,"%d",&v[i]);
        sol[i]=i;
        if(i<=n) s+=v[i];
    }
    while(s%n)
    {
        x=rand()%n+1;
        y=rand()%(n-1)+n+1;
        s+=v[sol[y]]-v[sol[x]];
        swap(sol[x],sol[y]);
    }
    for(i=1;i<=n;i++)
        fprintf(g,"%d ",sol[i]);

    return 0;
}