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

int main(void) {
	int k=0;
	string str;
	while (cin >> str) {
		if (k != 0) cout << " ";
		k++;
		for (int i = 0; i < str.length(); i++) {
			if ('a' <= str[i] && str[i] <= 'z') str[i]+='A'-'a';
		}
		cout << str;
	}
	cout << endl;
	return 0;
}