class Fakultet2 {
    static long fak (int n) {
	long res;
	if (n == 1) res = 1;
	else res = fak(n-1) * n;
	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));
    }
}