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#include <iostream>

using namespace std;

int main() {
	int n;
	int q_f[5];
	int q_c[5];
	for (int i = 0; i < 5; i++) {
		cin >> n;
		q_f[i] = n;
	}
	cout << endl;
	for (int i = 0; i < 5; i++) {
		q_c[i] = q_f[i] * 3;
		cout << q_c[i] << endl;
	}
	
}