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

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