#include <iostream>
#include <string>

using namespace std;

int main(int argc, char *argv[]) {
  string str;
  getline(cin, str);

  for (int i = 0; i < str.size(); i++)
    if ('a' <= str[i] && str[i] <= 'z')
      str[i] += 'A' - 'a';

  cout << str << endl;
  return 0;
}