#include <bits/stdc++.h>
#define ull unsigned long long

using namespace std;

int main() {

	int a, b, c;
	freopen ("Input/a_example.txt","r", stdin);
    freopen ("Output/a_example.txt", "w", stdout);

    cin >> a >> b >> c;
    cout << "A: " << a << " B: " << b << " C: " << c << endl;

	fclose (stdout);

	return 0;
}