#include <iostream>
#include <string>

using namespace std;

int main(){
  string in;
  getline(cin, in);
  for(int i=0; i<in.size(); i++){
    char t = in[i];
    if('a' <= t && t <= 'z')
      cout << (char)(t+('A'-'a'));
    else cout << t;
  }
  cout << endl;
  return 0;
}