#include <bits/stdc++.h>
using namespace std;
int n,k;
int input(){
	int b;	cin>>b;
	return b;
}
int output(int now){
	int b=input();
	if(b>=n)	exit(0);
	int next=now+(k+1);
	cout<<next<<endl;
	return next;
}
int main(){
	cin>>n>>k;
	if(n<=k+1){
		cout<<k<<endl;
		int e=input();
		return 0;
	}
	cout<<(n-1)%(k+1)<<endl;
	int now=0;
	while(1){
		now=output(now);
	}
	return 0;
}