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

int main() {
  string str;
  getline(cin, str);
  for(int i = 0; i < str.length(); i++) {
    if(isalpha(str[i])) {
      str[i] = toupper(str[i]);
    }
  }
  cout << str << endl;
  return 0;
}