//利用 setw 對齊例
#include <iostream>
#include <iomanip>
using namespace std;
int main()
{
int n;
while (cin >> n)
{
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= n; j++)
{
cout << setw(3) << j << 'x' << i << '=' << setw(2) << j*i;
}

cout << endl;
}
}
return 0;
}