#include <stdio.h>
#include <cstdlib>
#define N 600010
using namespace std;

int p,i,A[N];
int s=0,rez[N];
int st,dr;

FILE *f,*g;

void schimba()
{
    int aux;
    aux=A[st];
    A[st]=A[dr];
    A[dr]=aux;
    aux=rez[st];
    rez[st]=rez[dr];
    rez[dr]=aux;
}

int main()
{
    f=fopen("congr.in","r");
    g=fopen("congr.out","w");
    fscanf(f,"%d",&p);
    for (i=1;i<=2*p-1;++i)
    {
        fscanf(f,"%d",&A[i]);
        if (i<=p)
            s+=A[i];
        rez[i]=i;
    }
    while (s%p!=0)
    {
        st=rand()%p+1;
        dr=rand()%(p-1)+p+1;
        s=s+(A[dr]-A[st]);
        schimba();
    }
    for (i=1;i<=p;++i)
        fprintf(g,"%d ",rez[i]);
    fclose(f);
    fclose(g);
    return 0;
}