#include <bits/stdc++.h>

using namespace std;
using ll = long long;
using pii = pair<int, int>;

int main() {
  cin.tie(0);
  ios_base::sync_with_stdio(false);
  cout << fixed << setprecision(10);
  
  string s;
  getline(cin, s);
  for (int i = 0; i < (int)s.size(); i++) {
    cout << (char)(islower(s[i]) ? toupper(s[i]) : s[i]);
  }
  cout << endl;

  return 0;
}
