#include<bits/stdc++.h>

using namespace std;

#define ll long long

#define mod 1000000007

#define esp 0.00000000001

const int N=2e5+,M=1e6+,inf=1e9;

int a[N];

int b[N];

struct is

{

    int s,x;

    int num;

    bool friend operator <(is a,is b)

    {

        return a.num>b.num;

    }

};

int main()

{

    int x,y,z,i,t;

    while(~scanf("%d",&x))

    {

        priority_queue<is>q;

        for(i=;i<=x;i++)

        scanf("%d",&a[i]);

        sort(a+,a+x+);

        for(i=;i<=x;i++)

        scanf("%d",&b[i]);

        sort(b+,b+x+);

        for(i=;i<x;i++)

        {

            is s;

            s.s=i;

            s.x=;

            s.num=a[i]+b[];

            q.push(s);

        }

        int ji=;

        while(!q.empty()&&ji<=x)

        {

            is v=q.top();

            q.pop();

            printf("%d\n",v.num);

            ji++;

            is l;

            l.s=v.s;

            l.x=v.x+;

            l.num=a[l.s]+b[l.x];

            if(l.x<=x)

            q.push(l);

        }

    }

    return ;

}