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


int main()
{
	string s;
	getline(cin, s);
	for (int i = 0; i < s.length(); i++){
		if ('a' <= s[i] && s[i] <= 'z'){
			s[i] = s[i] - ('a'- 'A');
		}
	}
	cout << s;
	return 0;
}