#include <iostream>
#include <string>

using namespace std;

int main()
{
	int i = 0;
	string str;

	getline(cin, str);

	while(str[i] != 0){
		if(str[i] >= 97 && str[i] <= 122){
			str[i] -= 32;
			cout << str[i];
		}
		else
			cout << str[i];
		i++;
	}

	cout << endl;

	return 0;
}