#include <stdio.h>

int shai(int a, int n) { for (int i = 2; i < n; i++) {
	if (a % i != 0  ||a == 2) { return 1; }
	else { return 2; }
} }
int main() {
	int arr[10000]={0}, n;
	scanf("%d", &n);
	for (int i = 0; i < n; i++) {
		scanf("%d",&arr[i]);}
	for (int i = 0; i < n; i++) {
		int s = 0; 
		s = shai(arr[i], n); if (s == 1&&arr[i]!=1) {
			printf("%d", arr[i]); if (arr[i] != 0)printf(" "); else { break; }
		}
	}
	return 0;
}