func_code_string: #include <bits/stdc++.h>   using namespace std;   int n;   vector<pair<long long, int> > v;   vector<int> lef, rig;   long long pitaj(int t, int a, int b, int c) {     long long res;     cout << 3 - t <<     << a <<     << b <<     << c << endl;     cin >> res;     return res;   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(0);     cin >> n;     int ind = 2;     for (int i = 3; i <= n; i++) {       if (pitaj(1, 1, i, ind) == 1) ind = i;     }     for (int i = 2; i <= n; i++) {       if (i == ind) continue;       v.push_back({pitaj(2, 1, ind, i), i});     }     sort(v.begin(), v.end());     for (int i = 1; i < v.size(); i++) {       if (pitaj(1, 1, v[i - 1].second, v[i].second) == 1) {         lef.push_back(v[i - 1].second);       } else {         rig.push_back(v[i - 1].second);       }     }     lef.push_back(v.back().second);     cout << 0 <<     << 1 <<     << ind <<    ;     for (int i = 0; i < lef.size(); i++) cout << lef[i] <<    ;     for (int i = (int)rig.size() - 1; i >= 0; i--) cout << rig[i] <<    ;     return 0;   }   