#include <iostream>
using namespace std;


int main()
{
    char str[21];
    cin.getline(str, 21);

    char mgh[] = "aeiou";

    for (int i = 0; str[i] != '\0'; i++) {
        /*
        if (str[i] == 'a') str[i] = 'A';
        if (str[i] == 'e') str[i] = 'E';
        if (str[i] == 'i') str[i] = 'I';
        if (str[i] == 'o') str[i] = 'O';
        if (str[i] == 'u') str[i] = 'U';
        */

        for (int j = 0; mgh[j] != '\0'; j++) {
            if (str[i] == mgh[j])
                str[i] = mgh[j] + 'A' - 'a';
        }
    }

    cout << str << endl;

    return 0;
}