#include <iostream>
using std::cin;
using std::cout;
#include <fstream>
using std::ifstream;
using std::ofstream;
#include <iomanip>
#include <string>
using std::string;
#include <vector>
using std::vector;

class student {
public :
	string surname;
	int m, f, inf;
	float aver;

	bool operator < (student&);
	void calculateAver();

	static void sort(vector<student>&);
};

int main() {
	ifstream in("input.txt");
	ofstream out("output.txt");
	int N;
	in >> N;
	in.ignore(1, '\n');
	vector<student> students;
	for (int i = 0; i < N; ++i) {
		student stud;
		in >> stud.surname >> stud.m;
		in.ignore(1, ',');
		in >> stud.f;
		in.ignore(1, ',');
		in >> stud.inf;
		stud.calculateAver();
		students.push_back(stud);
	}
	student::sort(students);
	out << std::fixed << std::setprecision(2);
	for (student s : students) {
		out << s.surname << " " << s.m << " " << s.f << " " << s.inf
			<<  " " << s.aver << "\n";
	}
	in.close();
	out.close();
}

void student::sort(vector<student>& students)  {
	int n = students.size();
	for (int i = 0; i < n - 1; ++i) {
		for (int j = i + 1; j < n; ++j) {
			if (students[i] < students[j]) {
				student t = students[i];
				students[i] = students[j];
				students[j] = t;
			}
		}
	}
}

bool student::operator< (student& right) {
	if (aver == right.aver) {
		return surname > right.surname;
	}
	else {
		return aver < right.aver;
	}
}

void student::calculateAver() {
	aver = (m + f + inf) / 3.0;
}