class Fakultet1 {
    static long fak (int n) {
	long res = 1;
	for (int i = 1;  i <= n;  i++)
	    res = res * i;
	return res;
    }

    public static void main (String[] arg) {
	int nPar = Integer.parseInt(arg[0]);
	for (int i = 1;  i <= nPar;  i++) 
	    System.out.println(i + "! = " + fak(i));
    }
}