#include<bits/stdc++.h>
//#define int long long
using namespace std;
//-----------------------Fast IO:
inline int read(){
	int x=0,f=1;
	char c=getchar();
	while(c>'9'||c<'0'){ if(c=='-') f=-1;c=getchar(); }
	while(c<='9'&&c>='0'){ x=x*10+c-'0';c=getchar(); }
	return x*f;
}
inline void write(int x){
	if(x<0){ putchar('-');x=-x; }
	if(x>9) write(x/10);
	putchar(x%10+'0');
}
//-----------------------Variable:
int a[100005],b[100005];
//-----------------------Functions:

signed main(){//---------main
	int n=read();
	priority_queue<int,vector<int>,greater<int> > q;
	for(int i=1;i<=n;i++){
		a[i]=read();
	}
	for(int i=1;i<=n;i++){
		b[i]=read();
	}
	sort(a+1,a+1+n);
	sort(b+1,b+1+n);
	int nt=n;
	if(n>1e4)nt/=50;
	for(int i=1;i<=nt;i++){
		for(int j=1;j<=nt;j++){
			q.push(a[i]+b[j]);
		}
	}
	for(int i=1;i<=n;i++){
		cout<<q.top()<<' ';
		q.pop();
	}
	return 0;
}