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

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

  return 0;
}