func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     cin.tie(0);     ios_base::sync_with_stdio(0);     long long t;     cin >> t;     while (t--) {       vector<long long> v(7);       for (auto& e : v) cin >> e;       sort(v.begin(), v.end());       cout << v[0] <<     << v[1] <<    ;       if (v[2] != v[1] + v[0])         cout << v[2] << endl;       else         cout << v[3] << endl;     }     return 0;   }   