#include <iostream>
#include <string>

int main()
{
	std::string str;
	
	std::getline(std::cin, str);
	
	for (unsigned i = 0; i < str.length(); ++i) {
		char c = str.at(i);
		if ('a' <= c && c <= 'z') str.at(i) += 'A' - 'a';
	}
	
	std::cout << str << std::endl;
	
	return 0;
}