/* -*- coding: utf-8 -*-
 *
 * 1658.cc:  No.1658 Product / Sum - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

/* typedef */

/* global variables */

/* subroutines */

/* main */

int main() {
  // let a1=x,a2=y,a3..an=1
  // -> a1*..*an/(a1+..+an)=xy/(x+y+n-2)=k -> xy=k(x+y+n-2)
  // -> xy-k(x+y)=k(n-2) -> xy-k(x+y)+k^2=k^2+k(n-2)
  // -> (x-k)(y-k)=k(k+n-2)
  // -> x=2k, y=2k+n-2

  int n, k;
  scanf("%d%d", &n, &k);

  printf("%d %d", 2 * k, 2 * k + n - 2);
  for (int i = 2; i < n; i++) printf(" 1");
  putchar('\n');
  return 0;
}