#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<string>
#include<cstdio>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<unordered_set>
#include<utility>
#include<cassert>
#include<complex>
#include<numeric>
#include<array>
#include<chrono>
using namespace std;

//#define int long long
typedef long long ll;

typedef unsigned long long ul;
typedef unsigned int ui;
const ll mod = 1000000007;
const ll INF = mod * mod;
typedef pair<int, int>P;

#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;
typedef double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-4;
const ld pi = acosl(-1.0);

template<typename T>
void chmin(T& a, T b) {
	a = min(a, b);
}
template<typename T>
void chmax(T& a, T b) {
	a = max(a, b);
}
template<typename T>
void cinarray(vector<T>& v) {
	rep(i, v.size())cin >> v[i];
}
template<typename T>
void coutarray(vector<T>& v) {
	rep(i, v.size()) {
		if (i > 0)cout << " "; cout << v[i];
	}
	cout << "\n";
}
ll mod_pow(ll x, ll n, ll m = mod) {
	if (n < 0) {
		ll res = mod_pow(x, -n, m);
		return mod_pow(res, m - 2, m);
	}
	if (abs(x) >= m)x %= m;
	if (x < 0)x += m;
	if (x == 0)return 0;
	ll res = 1;
	while (n) {
		if (n & 1)res = res * x % m;
		x = x * x % m; n >>= 1;
	}
	return res;
}
struct modint {
	int n;
	modint() :n(0) { ; }
	modint(ll m) {
		if (m < 0 || mod <= m) {
			m %= mod; if (m < 0)m += mod;
		}
		n = m;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint& a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint& a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint& a, modint b) { a.n = ((ll)a.n * b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, ll n) {
	if (n == 0)return modint(1);
	modint res = (a * a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}

ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p % a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }
modint operator/=(modint& a, modint b) { a = a / b; return a; }
const int max_n = 1 << 20;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}
modint combP(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[a - b];
}

ll gcd(ll a, ll b) {
	a = abs(a); b = abs(b);
	if (a < b)swap(a, b);
	while (b) {
		ll r = a % b; a = b; b = r;
	}
	return a;
}
int dx[4] = { 1,0,-1,0 };
int dy[4] = { 0,1,0,-1 };

const int mn = 20;
bool canwin[mn][mn][mn];
void init() {
	rep(i, mn)rep(j, mn)rep(k, mn) {
		for (int nex = 1; nex <= k; nex++) {
			if (nex == j)continue;
			if (i - nex < 0)continue;
			if (!canwin[i - nex][nex][k]) {
				canwin[i][j][k] = true;
			}
		}
	}
	rep(i, 4)rep(j, i+1)rep(k, i+1) {
		//cout << i << " " << j << " " << k << " " << canwin[i][j][k] << "\n";
	}
	rep(i, mn) {
		rep(j, mn) {
			cout << canwin[i][0][j] << " ";
		}
		cout << "\n";
	}
}

template<typename T>
struct BIT {
private:
	vector<T> node; int n;
public:
	BIT(int n_) {
		n = n_; node.resize(n, 0);
	}
	//0-indexed
	void add(int a, T w) {
		for (int i = a; i < n; i |= i + 1)node[i] += w;
	}
	//[0,a)
	T sum(int a) {
		T ret = 0;
		for (int i = a - 1; i >= 0; i = (i & (i + 1)) - 1)ret += node[i];
		return ret;
	}
	//[a,b)
	T sum(int a, int b) {
		return sum(b) - sum(a);
	}
};
void solve() {
	int n, k; cin >> n >> k; n--;
	BIT<int> bt(n + 1);
	vector<vector<int>> spe(n + 1);
	bt.add(0, 1);
	vector<int> ste(n + 1);
	ste[0] = -2;
	for (int i = 1; i <= n; i++) {
		for (int id : spe[i]) {
			bt.add(id, 1);
		}
		int l = i - k;
		int r = i;
		l = max(l, 0);
		int cnt = bt.sum(l, r);
		if (cnt == 0) {
			ste[i] = -2;
			bt.add(i, 1);
		}
		else if (cnt == 1) {
			int le = l - 1, ri = r-1;
			while (ri - le > 1) {
				int m = (le + ri) / 2;
				if (bt.sum(l, m + 1))ri = m;
				else le = m;
			}
			int dif = r - ri;
			ste[i] = dif;
			if (i + dif <= n) {
				spe[i + dif].push_back(i);
			}
		}
		else {
			ste[i] = -1;
		}
		for (int id : spe[i]) {
			bt.add(id, -1);
		}
	}
	if (ste[n] == -2) {
		cout << 0 << "\n";
	}
	else {
		vector<int> ans;
		for (int i = 1; i <= k; i++) {
			if (ste[n-i] == -2) {
				ans.push_back(i);
			}
			else if (ste[n - i] > 0&&ste[n-i]==i) {
				ans.push_back(i);
			}
		}
		rep(i, ans.size())cout << ans[i] << "\n";
	}
}

signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout << fixed << setprecision(10);
	//init_f();
	//init();
	//while(true)
	//init();
	//int t; cin >> t; rep(i, t)
	solve();
	return 0;
}