#include <iostream>
#include <vector>
#include <string>
#include <math.h>
#include <stdio.h>

#define PI 3.14159265359

int main()
{
	double x1, x2, x3, y1, y2, y3, z1, z2, z3;
	std::vector<double> points;
	std::string input;
	std::cin >> input;
	std::string temp = "";
	for(int i = 0; i < input.size(); i++)
	{
		if (input[i] != ',' && input[i] != ';')
		{
			temp += input[i];
		}
		else
		{
			points.push_back(std::stod(temp));
			temp = "";
		}
	}

	x1 = points[0];
	y1 = points[1];
	z1 = points[2];
	x2 = points[3];
	y2 = points[4];
	z2 = points[5];
	x3 = points[6];
	y3 = points[7];
	z3 = points[8];

	double a = sqrt(pow(x2 - x3, 2) + pow(y2 - y3, 2) + pow(z2 - z3, 2));
	double b = sqrt(pow(x3 - x1, 2) + pow(y3 - y1, 2) + pow(z3 - z1, 2));
	double c = sqrt(pow(x1 - x2, 2) + pow(y1 - y2, 2) + pow(z1 - z2, 2));

	double ang1 = (b*b + c*c - a*a) / (2*b*c);
	double ang2 = (a*a + c*c - b*b) / (2*a*c);
	double ang3 = (a*a + b*b - c*c) / (2*a*b);


	std::cout << (int)(acos(ang1) * 180 / PI) << ",";
	std::cout << (int)(acos(ang2) * 180 / PI) << ",";
	std::cout << (int)(acos(ang3) * 180 / PI);

	return 0;
}