#include <iostream>

using namespace std;

int main() {
  string str;
  getline(cin, str);
  for (unsigned int i = 0; i < str.size(); i++) {
    if ('a' <= str[i] && str[i] <= 'z') {
      str[i] -= 'a' - 'A';
    }
  }
  cout << str << endl;

  return 0;
}