#include <iostream>
#include <algorithm>
using namespace std;

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

