#include <iostream>
#include <vector>
#include <algorithm>
#include <string>

using namespace std;

int main(){
	
	string str;
	getline(cin,str);
	for(int i = 0; i < str.size(); i++){
		if(str[i] >= 'a' && str[i] <= 'z'){
			cout<<(char)(str[i]+'A'-'a');
		}
		else
			cout<<str[i];
	}
	cout<<endl;

	return 0;
}