#include <iostream>
#include <vector>
#include <algorithm>
#include <stack>
#include <string>
#include <cmath>
#include <cstdio>
using namespace std;

#define PI 4*atan(1);

int main(){
  string s;
  getline(cin, s);
  for(int i = 0; i < s.size(); i++){
    if('a' <= s[i] && s[i] <= 'z'){
      s[i] = s[i] - ('a' - 'A');
    }
  }
  cout << s << endl;
}