#include "aplusb.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void dbg() { cout << "\n"; }
template<typename H, typename... T>
void dbg(H h, T... t) {
cout << h << " ";
dbg(t...);
}
std::vector<int> smallest_sums(int N, std::vector<int> A, std::vector<int> B) {
vector<int> v;
v.push_back(A[0]+B[0]);
for (int i = 1; i < N; i++) {
v.push_back(A[0]+B[i]);
v.push_back(B[0]+A[i]);
}
sort(v.begin(),v.end());
vector<int> ans;
for (int i = 0; i < N; i++) ans.push_back(v[i]);
return ans;
}
