#include <time.h>
#include <stdlib.h>
#include <stdio.h>
using namespace std;


const long long MAXN = 600001;
long long a[MAXN],n,p,sum,i;

int main() {

    FILE *fin,*fout;
    fin = fopen("congr.in","r");
    fout = fopen("congr.out","w");

    fscanf(fin,"%lld",&p);
    n = 2*p-1;
    for(i = 1; i <= n; ++i) {
        fscanf(fin,"%lld",&a[i]);
        if(i <= p)
            sum += a[i];
    }
    srand(unsigned(time(0)));
    while( sum % p) {

        int p1 = rand() % p + 1;
        int p2 = rand() % p + p+1;
        sum += -a[p1] + a[p2];
        long long  aux = a[p1];
        a[p1] = a[p2];
        a[p2] = aux;
    }
    for ( i = 1; i <= p; ++i)
        fprintf(fout, "%lld ", a[i]);
        return 0;
}