#include <iostream>
#include <string>
using namespace std;

int main()
{
	string str;
	char in;

	while(scanf("%c",&in) && in != '\n'){
		if('a' <= in && in <= 'z'){
			in += ('A'-'a');
		}
		str.push_back(in);
	}
	cout << str << endl;

	return 0;
}