#include <iostream>
#include <string>

using namespace std;

//0020
int main(){
	string str;

	getline(cin, str);
	for(int i=0; i<str.size(); ++i){
		if(str[i]=='\0')break;

		if(isalpha(str[i])){
			str[i] = toupper(str[i]);
		}
	}
	cout << str << endl;
}