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

string s;

int main(){
	getline(cin,s);	
	for(int i=0;i<s.length();i++){
	if(s[i]>='a'&&s[i]<='z') s[i]=s[i]-'a'+'A';
	}
	cout<<s<<endl;
	return 0;
}//a 97 z122