#include <iostream>
#include <string>
#include <regex>
using namespace std;

int main()
{
	string fv;
	regex e ("[,]",std::regex_constants::icase);

	cout << "Indtast something, something: ";
	getline (cin, fv);

	cout << "Mangeling ...\n\n";
	cout << regex_replace(fv, e, ".");
	cout << "\n\n";
}