#include <iostream>
#include <stdio.h>
using namespace std;

int main(){
	char c;
	while(cin >> c){
		if(c>='a' && c<='z') cout << (char)(c-32);//printf("%c",c-32)
		else cout << c;
		if(c=='\n') break;
	}
	return 0;
}
	