#include <bits/stdc++.h> using namespace std; const int B = 1e3 + 5; signed main(){ ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; int m = n + k; vector < int > a(m + 1); map < int , int > is; for(int i = 1; i <= m; i++){ cin >> a[i]; is[a[i]]++; } set < int > st; map < int, int > mp; for(int i = 1; i <= min(m, k * 4); i++){ for(int j = i + 1; j <= m; j++){ mp[a[i] + a[j]] += 2; st.insert(a[i] + a[j]); } } int mx = 0; vector < int > sums; for(auto x : st){ if(mp[x] >= mx){ if(mp[x] == mx) sums.push_back(x); else sums = {x}; mx = mp[x]; } } sort(sums.rbegin(), sums.rend()); while(sums.size() > 600)sums.pop_back(); for(auto sum : sums){ deque < int > rs; for(int i = 1; i <= m; i++){ if(is[sum - a[i]] > 0 && sum - a[i] != a[i] || is[sum - a[i]] > 1){ rs.push_back(a[i]); } } if(rs.size() > n){ rs.pop_front(); rs.pop_back(); } sort(rs.begin(), rs.end()); if(rs.size() == n){ for(auto i : rs) cout << i << ' '; cout << endl; return 0; } } }