#include <bits/stdc++.h>
using namespace std;
int main () {
    int N, K;
    cin >> N >> K;
    if (N == 2) {
        cout << K * 2 << ' ' << K * 2 << endl;
        return 0;
    }
    cout << 2 << ' ' << N - 1 + K;
    for (int i = 0; i < N - 3; i ++) {
        cout << ' ' << 1;
    }
    cout << ' ' << K << endl;
}