#include <fstream>

using namespace std;
ifstream cin("treidiv.in");
ofstream cout("treidiv.out");

int main()
{
    int a,b,cnt=0,nr,x,ok;
    cin >> a;
    for(int i = 0;i<a;i++){
        cin >> x;
        ok = 1;
        nr = 2;
        for(int i = nr;i<=x/2;i++){
            if(x % i == 0)
                ok = 0;
        }
        if(ok)
            cout << x << " ";
    }
    return 0;
}