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

int main(void)
{
	char c;
	string str;

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

	return 0;
}