public class Poor {

    public static void main(String[] args) {

	int num = Integer.parseInt(args[0]);
	boolean[] meetsCriteria = new boolean[num];
	for(int i = 2; i < num; i++) {
	    meetsCriteria[i] = true;
	}

	for(int i = 2; i < num/2; i++) {
	    int j = 2*i;
	    while ( j < num ) {
		meetsCriteria[j] = false;
		j += i;
	    }
	}

	for(int i = 0; i < num; i++) {
	    if (meetsCriteria[i]) {
		System.out.println(i + " meets criteria.");
	    }
	}
    }
}