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

int main(){
	int i;
	string s;
	while(getline(cin, s)){
		for (i = 0; i < s.size(); i++) {
			if(s[i] >= 'a' && s[i] <= 'z'){
				s[i] = s[i] - 32;
			}
		}
		cout << s << endl;
	}
	return 0;
}