#include<iostream>
#include<string>
#include<cstring>
using namespace std;
int main()
{
  string s;
  cin >> s;
  int len = s.size();
  for(int i = 0;i < len;i++){
    if(s[i] > 'a' && s[i] < 'z'){
      s[i] -= 'a'-'A';
    }
  }
  cout << s << endl;
}
  