#include <string>
#include <iostream>

const char atoA = 'A'-'a';

int main()
{
	std::string str;
	getline(std::cin,str);
	for( unsigned i=0; i<str.length(); ++i )
	{
		if( 'a' <= str[i] && str[i] <= 'z' )
		{
			std::cout << char(str[i] + atoA);
		}
		else
		{
			std::cout << str[i];
		}
	}
	std::cout << '\n';
}