#include <bits/stdc++.h>
#define PI 3.14159265359
using namespace std;

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

	for (int i = 0; i < s.size(); i++) {
		char ch = s.at(i);
		if (ch >= 'a' && ch <= 'z') {
			int n = (int)ch;
			n -= 32;
			s.at(i) = (char)n;
		}
		else {
			continue;
		}
	}

	cout << s << endl;
}
