import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class carnival {
static BufferedReader br;
static int n;
public static void main(String[] args) throws IOException {
br = new BufferedReader(new InputStreamReader(System.in));
n = Integer.parseInt(br.readLine());
int[] ans = new int[n + 1], start = new int[n + 1];
ans[1] = 1;
start[1] = 1;
int numg = 1, prev = 1;
StringBuilder initq = new StringBuilder("1");
for(int i = 2;i <= n;i++){
initq.append(" ").append(i);
System.out.println(i + " " + initq);
int feed = Integer.parseInt(br.readLine());
if(feed != prev){
numg++;
ans[i] = numg;
start[numg] = i;
prev = feed;
continue;
}
int a = 1, b = numg;
while(a != b){
int mid = (a + b)/2;
String q = "";
for(int j = a;j <= mid;j++) q += " " + start[j];
q += " " + i;
System.out.println((mid - a + 2) + q);
int feedback = Integer.parseInt(br.readLine());
if(feedback == mid - a + 2) a = mid + 1;
else b = mid;
}
ans[i] = a;
prev = feed;
}
String print = "";
for(int i = 0;i <= n;i++) print += ans[i] + " ";
System.out.println(print);
}
}
