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

int main(){
	string s;

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