#include <iostream>
#include <string>
using namespace std;
int main() {
    string s;
    cin >> s;  
    for (int i = 0; i < s.length(); i++) {
        if (s[i] >= 'a' && s[i] <= 'z') {
            s[i] -= 32;  
        }
    }
    cout << s << endl;  
    return 0;
}