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

int main()
{
	string str;
	while (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;
}
