
#include <iostream>
using namespace std;

int main(void)
{
	char c;
	string s;
	while(1)
	{
		cin.get(c);
		if( !(isalpha(c) || c==' ' || c=='.') )
			break;

		if(islower(c))c=toupper(c);
		s.push_back(c);
	}
	cout << s.c_str() << endl;
	return 0;
}