#include <algorithm>
#include <sstream>
#include <iostream>
#include <list>
#include <map>
#include <math.h>
#include <stack>
#include <stdio.h>
#include <string>
#include <queue>
#include <vector>
using namespace std;

int main()
{
	string s;
	getline(cin, s);

	for (int i = 0; i < s.length(); i++) {
		if (s[i] >= 'a' && s[i] <= 'z') {
			cout << (char)(s[i] - 0x20);
		}
		else {
			cout << s[i];
		}
	}

	cout << endl;
}
