#include<iostream>
using namespace std;

int main(){
	int x = 0;
	for (int i = 1; i < 10; i++) {
		for (int j = 1; j < 10; j++) {
			x = i * j;
			cout << i << "x" << j << "=" << x << endl;
		}
	}

	return 0;
}