#include <iostream>
#include <string>

using namespace std;

string replace (const string& s_) {
    string s = s_;
    for (int i = 0; i < s.size(); i++) {
        if ('a' <= s[i] && s[i] <= 'z') {
            s[i] = s[i] + 'A' - 'a';
        }
    }
    return s;
}

int main (void) {
    string s;
    getline(cin, s);
    cout << replace(s) << endl;
    return 0;
}