#include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define LSone(S) ((S)&(-S))

int main()
{
	// std::ios::sync_with_stdio(false);
	for (int i = 1; i < 10; ++i)
	{
		/* code */
		for (int j = 1; j < 10; ++j)
		{
			/* code */
			cout<<i<<"x"<<j<<"="<<i*j<<"\n";
		}
	}
	return 0;
}