#include<iostream>
#include<string>

using namespace std;

int main(){

	string str;

	while (getline(cin, str)){
		for (int i = 0; i < str.size(); i++){
			if ((str[i] == ' ') || (str[i] == '.')) str[i] = str[i];
			else str[i] = (char)((int)str[i] - 32);
		}
		cout << str << endl;
	}

	return 0;
}