#include <iostream>
using namespace std;
// define a new type
class Student
{
private:
	string name;
	int scores[3];
public:
	Student()	// default conctructor
	{	name = "xxx xxx"; scores[0]=0; scores[1]=0; scores[2]=0;  }
	Student(string n, int s1, int s2, int s3)	// general construct
        {       name=n; scores[0]=s1; scores[1]=s2; scores[2]=s3;  }
	void Set(string n, int s1, int s2, int s3)	// transformer
	{	name=n; scores[0]=s1; scores[1]=s2; scores[2]=s3;  }
	float avg() const	// observer
	{	float t;
		t = (scores[0]+scores[1]+scores[2])/3.0;
		return t;
	}
	char Grade() const
	{	if( avg() >= 60 )
			return 'P';
		else
			return 'F';
	}
	void Print() const
	{	cout << "Name: " << name << ", Scores: " << scores[0] << ", " << scores[1] << ", " << scores[2]
		<< ", Avg: " << avg(); cout << ", Grade: " << Grade();  }
};
int main()
{
	Student me;	// invoke default
	string n; char dummy;
	int s1, s2, s3; float total = 0; int size = 0;

	getline(cin, n);
	while(cin)
	{	
		cin >> s1 >> s2 >> s3;
		me.Set(n, s1, s2, s3);
		me.Print();
		cout << "\n---------------\n\n";
		total += me.avg();		
		size ++;

		cin.get(dummy);
		getline(cin, n);
		
	}
	cout << "Class size: " << size << endl;
	cout << "Class total: " << total << endl;
	cout << "Class average: " << total/size << endl;
	cout << "\n\nDone.\n\n\n";
	return 0;
}