#include <iostream>
using namespace std;

int main() {
	unsigned int nominator, denominator;
	char sep;
	cin >> nominator >> sep >> denominator;

	if (!cin || sep != '/') {
		cerr << "Well... you know, that failed somehow." << endl;
		return 1;
	}
	cout << "Fraction: " << nominator << "/" << denominator << endl;
	return 0;
}