#include <bits/stdc++.h>
using namespace std;

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