#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
string rev(int x, int p) {
string str = "";
while (x) {
int digit = x % p;
if (digit < 10) {
str += '0' + digit;
} else {
str += 'A' + digit - 10;
}
x /= p;
}
reverse(str.begin(), str.end());
return str;
}
int main() {
int n;
cin >> n;
for (int i = 1; i < n; i++) {
for (int j = 1; j <= i; j++) {
cout << i << "*" << j << "=" << rev(i * j, n) << " ";
}
cout << endl;
}
return 0;
}