#include<iostream>
#include<string>

int main(){

	std::string str;

	std::getline(std::cin, str);

	for (int i = 0; i < str.size(); i++){

		if ('a' <= str[i] && str[i] <= 'z'){
			str[i] -= 32;
		}
	}

	std::cout << str << std::endl;

	return 0;
}