#include <bits/stdc++.h> using namespace std; int n, lst, clr; int c[155]; int ask(vector < int > v){ cout << v.size() << ' '; for(int x : v) cout << x << ' '; cout << endl; int ret; cin >> ret; return ret; } signed main(){ ios_base::sync_with_stdio(0); cin.tie(0); cin >> n; vector < int > v; for(int i = 1; i <= n; i++){ v.push_back(i); if(ask(v) == lst + 1){ lst++, c[i] = ++clr; continue; } v.pop_back(); int l = 0, r = v.size(); while(r - l > 1){ int md = (l + r) / 2; vector < int > cur = {i}; for(int i = 0; i < md; i++) cur.push_back(v[i]); if(ask(cur) < cur.size()) r = md; else l = md; } c[i] = c[v[l]]; } cout << "0 "; for(int i = 1; i <= n; i++) cout << c[i] << ' '; cout << endl; }