#include <algorithm>
#include <cctype>
#include <iostream>
#include <iterator>
#include <string>

int main() 
{
	std::string line = "abcdefghijklmnopqrstuvwxyz";
	std::transform(line.begin(), line.end(), line.begin(), std::ptr_fun<int, int>(std::toupper));
	std::cout << line << std::endl;
	return 0;
}