#include<bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define vii vector<pair<int, int> >
#define fi first
#define se second
int diff[155][155];
int col[155];
int rep, n;
void ask(int l, int r, int add)
{
cout<<r-l+2<<" ";
for(int i=l; i<=r; i++)
{
cout<<i<<" ";
}
cout<<add<<"\n";
fflush(stdout);
cin>>rep;
}
void ans()
{
cout<<0<<" ";
for(int i=1; i<=n; i++) cout<<col[i]<<' ';
cout<<endl;
fflush(stdout);
}
signed main()
{
int cnt=0;
cin>>n;
for(int i=1; i<=n; i++)
{
if(i==1)
{
diff[1][1]=1;
col[1]=++cnt;
}
else
{
int ll = 1, rr = i-1;
while(ll<rr)
{
int mid = (ll+rr)/2;
ask(ll, mid, i);
if(rep==diff[ll][mid]) rr = mid;
else ll=mid+1;
}
ask(ll,ll, i);
if(rep==diff[ll][ll]) col[i]=col[ll];
else col[i]=++cnt;
set<int> s;
for(int j=i; j>=1; j--)
{
s.insert(col[j]);
diff[j][i]=s.size();
}
}
}
ans();
}
