#include <iostream>
#include <string>

using namespace std;

int main() {
	string str;
	getline(cin, str);
	for (int i = 0; i < str.size(); i++) {
		if ('a' <= str[i] && str[i] <= 'z') {
			str[i] -= 32;
		}
	}
	cout << str << endl;
	return 0;
}