#include<bits/stdc++.h>
using namespace std;
int ask(const vector<int>& v){
cout << v.size() << " ";
for(auto x : v){
cout << x << " ";
} cout << endl;
int r; cin >> r; return r;
}
int main(){
int n; cin >> n;
vector<int> clr(n + 1);
clr[1] = 1;
vector<int> v = {1};
for(int i = 2; i <= n; i ++){
int low = 1, high = v.size(), ans = -1;
while(low <= high){
int mid = (low + high) / 2;
vector<int> t = v;
t.resize(mid);
t.push_back(i);
int a = ask(t);
if(a == mid + 1){
low = mid + 1;
}
else{
ans = v[mid - 1];
high = mid - 1;
}
}
if(ans == -1){
v.push_back(i);
clr[i] = v.size();
}
else{
clr[i] = ans;
}
}
cout << "0 ";
for(int i = 1; i <= n; i ++){
cout << clr[i] << " ";
} cout << endl;
return 0;
}
