include

using namespace std;

void s(int a, int b) {

for (int i = a; i <= b; i++) {
	cout << i << "=";
	int n = i, j = 2;
	while (n > j) {
		if (n % j == 0) {
			cout << j << "*";
			n /= j;
		} else {
			j++;
		}
	}
	cout << j << endl;
}

}

int main() {

int a, b;
cin >> a >> b;
s(a, b);
return 0;

}