#include <iostream>
#include <vector>
using namespace std;

int main() {
    int n, k;
    cin >> n >> k;
    vector<int> a(n, 1);
    a[0] = 2 * k;
    a[1] = 2 * k + n - 2;
    for (int i = 0; i < n; i++) {
        cout << a[i];
        if (i < n - 1) cout << " ";
    }
    cout << endl;
}