#include <iostream>
#include <cstring>
#include <string>
using namespace std;

int main() {
  string str;
  getline(cin, str);
  for (string::iterator it=str.begin(); it!=str.end(); it++){
    if (islower(*it)) *it = toupper(*it);
  }
  cout << str << endl;

  return 0;
}