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

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

		}
		else {
			cout << line[i];
		}
	}
	cout << endl;
}
