#include <iostream>
#include <ctype.h>
using namespace std;

int main(void)
{
	string str;

	getline(cin, str);

	int ary_size = str.length();

	for(int i=0; i<ary_size; i++){

		if(str[i] == '.' || str[i] == ' '){
			continue;
		}else{
			str[i] = toupper(str[i]);
		}
	}

	cout << str << endl;
}