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

int main(){
	string input;
	while(true)
	{
		string temp;
		cin >> temp;
		if(cin.eof()) break;
		input += temp;
		input += ' ';
	}
	int length = input.size();
	for(int i = 0;i<=length;i++)
		if(input[i]>=97&&input[i]<=122)input[i]=(char)input[i]-32;
	
	cout << input.substr(0,length-1) << endl;
	return 0;
}