#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
#define DUMP(x) cout << #x << " = " << (x) << endl;
#define FOR(i, m, n) for (ll i = m; i < n; i++)
#define IFOR(i, m, n) for (ll i = n - 1; i >= m; i--)
#define REP(i, n) FOR(i, 0, n)
#define IREP(i, n) IFOR(i, 0, n)
#define ALL(v) (v).begin(), (v).end()
#define SZ(x) ll(x.size())

int main() {
  ll n, k;
  cin >> n >> k;
  vector<ll> ans(n);
  REP(i, n - 2) { ans[i] = 1; }
  ans[n - 2] = 2 * k;
  ans[n - 1] = 2 * k + n - 2;

  REP(i, n) { cout << ans[i] << " \n"[i == n - 1]; }
}