#include<iostream>
#include<vector>
#include<algorithm>
#include<string>

char Capital(char c)
{
	int i = c;

	if(97<=i && i <= 122)
	{
		return i-32;
	}

	return c;
}

int main()
{
	std::string sentence;

	getline(std::cin,sentence);

	for(size_t i=0; i<sentence.length(); ++i)
	{
		std::cout << Capital(sentence[i]);
	}

	std::cout << '\n';
}