import java.util.*;
public class Main{
    public static void main(String[]args){
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        for(int i=1;i<n;i++){
            for(int j=1;j<=i;j++){
                System.out.printf("%s*%s=%s ",base(i,n),base(j,n),base(i*j,n));
            }
            System.out.println();
        }
    }
    private static String base(int x,int b){
           StringBuilder sb=new StringBuilder();
           while(x!=0){
               sb.append(get(x%b));
               x/=b;
           }
           return sb.reverse().toString();
    }
    private static char get(int x){
            if(x<10) return (char)(x+'0');
            else return (char)(x-10+'A');
    }
}