#include <bits/stdc++.h>
#define REP(i,n,N) for(int i=(n);i<(int) N;i++)
#define p(s) cout<<(s)<<endl
using namespace std;

int main() {
	int n,k;
	cin>>n>>k;
	vector<int> ansList;
    int ans=n-1;
    while(ans>=0){
    	ansList.push_back(ans);
    	ans-=(k+1);
    }
	reverse(ansList.begin(),ansList.end());
	int enemy;
	REP(i,0,ansList.size()){
		p(ansList[i]);
		cin>>enemy;
	}
	return 0;
}