#include<iostream>
#include<string>
#include<cstring>
using namespace std;
char chang(char s)
{
	return s>='a'&&s<='z'?s+'A'-'a':s;
}
int main()
{
	string s;
	int l;
	getline(cin,s);
	l=s.length();
	for (int i=0;i<l;i++)
	  cout<<chang(s[i]); 
}
