import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
int a= scanner.nextInt();
for (int i = 1; i < a; i++) {
for (int j = 1; j <= i; j++) {
int sum=i*j;
String b=Integer.toString(sum,a);
String k=Integer.toString(i,a);
String h=Integer.toString(j,a);
String s=k+"*"+h+"="+b+" ";
if (j==i){
String S=s.stripTrailing();
s=S;
}
System.out.print(s);
}
System.out.println();
}
}
}