func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   const ll inf = 1e9 + 10;   const ll inf_ll = 1e18 + 10;   ll qry(ll t, ll i, ll j, ll k) {     cout << t <<     << i <<     << j <<     << k << endl;     ll r;     cin >> r;     return r;   }   int main() {     ll n;     cin >> n;     ll b = 2;     for (ll i = 2; i <= n; i++)       if (i != b && qry(2, 1, i, b) > 0) b = i;     vector<ll> h(n + 5), ord(n - 2), l, r;     for (ll i = 2; i <= n; i++)       if (i != b) h[i] = qry(1, 1, i, b);     iota((ord).begin(), (ord).end(), 3);     for (ll& i : ord)       if (i == b) i = 2;     sort((ord).begin(), (ord).end(), [&](ll i, ll j) { return h[i] < h[j]; });     ll c = ord.back();     for (ll i : ord) {       if (i != c && qry(2, 1, c, i) > 0)         l.push_back(i);       else         r.push_back(i);     }     cout <<  0 1   << b;     for (ll i : r) cout <<     << i;     reverse((l).begin(), (l).end());     for (ll i : l) cout <<     << i;     cout << endl;   }   