#include <iostream>
#include <string>
#include <cctype>
using namespace std;
int main(){
	string str;
	while(cin>>str){
		for(int i=0;i<str.length();i++){
			if(isalpha(str[i]))
				str[i] = toupper(str[i]);
		}
		cout<<str;
	}
	cout<<endl;
	return 0;
}