#include <bits/stdc++.h>
using namespace std;
bool a[5010];
int main()
{
    int n, m;
    cin >> n >> m;
    for (int i = 2; i <= m; i++)
    {
        for (int j = i; j <= n; j += i)
        {
            if (a[j] == false)
            {
                a[j] = true;
            }
            else if (a[j] == true)
            {
                a[j] = false;
            }
        }
    }
    bool b = true;
    for (int i = 1;i <= n;i++)
    {
        if (a[i] == 0)
        {
            if (b == 0)
            {
                cout << ",";
            }
            cout << i;
            b = false;
        }
    }
    return 0;
}