typedef long long ll;
typedef long double ld;
#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main(){
    ll n,k;
    std::cin >> n>>k;
    std::cout << 2*k<<" "<<n-2+2*k;
    for (int i = 0; i < n-2; i++) {
        std::cout << " "<<1;
    }
    std::cout << std::endl;
}