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//Print Pretty in C++ - Hacker Rank Solution
#include <iostream>
#include <iomanip> 
using namespace std;

int main() 
{
	int T; cin >> T;
	cout << setiosflags(ios::uppercase);
	cout << setw(0xf) << internal;
	while(T--) 
	{
	    double A; cin >> A;
	    double B; cin >> B;
	    double C; cin >> C;

	/* Enter your code here */
	    /* Print Pretty in C++ - Hacker Rank Solution START */
            cout << std::hex << std::left << std::showbase << std::nouppercase; 
            cout << (long long) A << endl;

            cout << std::dec << std::right << std::setw(15) << std::setfill('_') << std::showpos << std::fixed << std::setprecision(2); 
            cout << B << endl;

            cout << std::scientific << std::uppercase << std::noshowpos << std::setprecision(9); 
            cout << C << endl;
         /* Print Pretty in C++ - Hacker Rank Solution END */

	}
	return 0;

}