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

int main() {
  string str; 
  int flag = 1;
  while ( flag ) {
    cin >> str;
    if ( str[str.size()-1] == '.' ) flag = 0;
    for ( int i = 0; i < str.size(); i++ ) {
      if ( str[i] >= 'a' && str[i] <= 'z' ) {
	str[i] -= 32;
      }
    }
    cout << str << " ";
  }
  cout << endl;
  return 0;
}