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

void solve()
{
	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;
}

int main()
{
	solve();
	return(0);
}