#include <bits/stdc++.h>
using namespace std;
const int N = 3e5+5;
int a[N];
int n, k;
vector<int> build(int sm){
vector<int> ans;
int l = 1, r = n+k;
while(l < r){
if(a[l] + a[r] > sm) {
r--;
}
else if(a[l]+a[r] < sm) {
l++;
}
else {
if(ans.size()*2 >= n) break;
ans.push_back(a[l++]);
r--;
}
}
if(ans.size()*2 < n) return {};
while(ans.size()*2 > n) ans.pop_back();
int sz = ans.size();
for(int i=sz-1; i>=0; i--) ans.push_back(sm-ans[i]);
return ans;
}
// for(int i=1; i<=n; i++)
void solve(){
cin >> n >> k;
for(int i=1; i<=n+k; i++) cin >> a[i];
map<int, int> mp; int mx = 0;
for(int r=n+k; r>=n-5; r--){
for(int l=1; l<=5+k; l++){
if(l >= r) break;
int sm = a[l] + a[r];
mp[sm]++; mx = max(mx, mp[sm]);
}
}
for(auto [i, j]: mp) {
if(j != mx) continue;
//
vector<int> ans = build(i);
if(ans.size()) {
for(int i: ans) cout << i << " ";
return;
}
//
}
}
signed main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
solve();
}
