#include <iostream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <queue>

#include <map>
#include <set>
#include <string>
#include <algorithm>
#include <functional>
using namespace std;
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define RFOR(i,a,b) for (int i=(b)-1;i>=(a);i--)
#define REP(i,n) for (int i=0;i<(n);i++)
#define RREP(i,n) for (int i=(n)-1;i>=0;i--)
#define INF 1<<29
#define ALEN(ARR) (sizeof(ARR) / sizeof((ARR)[0]))
#define MP make_pair
#define mp make_pair
#define pb push_back
#define PB push_back
#define _DEBUG(x) cout<<#x<<": "<<x<<endl
#define _DDEBUG(x,y) cout<<#x<<": "<<x<<", "<<#y<<": "<<y<<endl
#define ll long long
#define ull unsigned long long
#define MOD 1000000007

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout.precision(16);

	int n, k;
	cin >> n >> k;

	bool flag = (n - 1) % (k + 1) == 0;

#if DEBUG
	cout << "** REQUEST **" << endl; // debug
#endif
	if(flag) {
		cout << "0" << endl;
	} else {
		cout << "1" << endl;
	}
	int response = 0;
	REP(i, 5) {
#if DEBUG
	cout << "** RESPONSE **" << endl; // debug
#endif
		cin >> response;
		if(response >= n) {
			break;
		}

		int request = 0;
		if(flag) {
			request = (k + 1) * (i + 1);
		} else {
			request = response + 1;
		}
#if DEBUG
	cout << "** REQUEST **" << endl; // debug
#endif
		cout << request << endl;
	}
}