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

#define INPUT_FROM_FILE (0) 
#if INPUT_FROM_FILE
#include <fstream>
#endif

int main(int argc, char **argv){
	std::string str;

#if INPUT_FROM_FILE
	std::ifstream ifs("test.txt");
#endif

#if INPUT_FROM_FILE
	std::getline(ifs, str);
#else
	std::getline(std::cin, str);
#endif

	for(int i = 0; i < str.size(); i++){
		char c = str[i];
		if(c >= 'a' && c <= 'z'){
			str[i] = c - 'a' + 'A';
		}
	}
	std::cout << str << std::endl;
	return 0;
}
