Untitled

using namespace std;

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

void caps(string& a) {
	if (a.size()) {

		a[0] = toupper(a[0]);
	}
}
void foo(string& a, string& b, string& c, string& s) {
	caps(a);
	caps(b);
	caps(c);
	s += b;
	s.push_back(' ');
	s.push_back(a[0]);
	s.push_back('.');
	s.push_back(c[0]);
	s.push_back('.');
	}

	int main()
	{
		string s;
		string a;//name
		string b;//surname
		string c;//otchectvo
		cin >> b >> a >> c;

		foo(a, b, c, s);
		cout << s;
	}