#include <stdio.h>
#include <iostream>
using namespace std;

int main() {
	char in;
	while (in = getchar(),in!='\n') {
		if ('a' <= in && in <= 'z')
			cout << (char)(in - 0x20);
		else
			cout << in;
	}
	cout << endl;
	return 0;
}
