#include <bits/stdc++.h>
using namespace std;

int main() {
    int64_t n, k; cin >> n >> k;

    cout << (n + k - 2 + k) << ' ';
    cout << (k + k);
    for (int i = 2; i < n; ++i) {
        cout << ' ' << 1;
    }
    cout << endl;
}