#include <bits/stdc++.h>
using namespace std;

int main() {
  string str; 
  while ( cin >> str ) {
  for ( int i = 0; i < str.size(); i++ ) {
    if ( str[i] >= 'a' && str[i] <= 'z' ) {
      str[i] -= 32;
    }
  }
  cout << str << " ";
  }
  cout << endl;
  return 0;
}