#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] += 'A' - 'a';
	}
	cout << str << endl;

	return 0;
}