#include<string>
#include<cstdio>
#include<iostream>

using namespace std;
 
int main(){
    string a;
 
    while(getline(cin, a)){
		  for(int i = 0; i < a.size(); ++i)
	    if('a'<=a[i] && a[i]<'z') a[i]-=('a'-'A');
		cout << a;
    }
 
    return 0;
}