Quiz: Strings, Streams and Formatting

What is the output of the following code?

int main() {
    char text[]{ "protocol" };
    string_view sv1{ text };
    string str1{ text };
    text[5] = 'k';
    cout << format("sv1: {}\n",  sv1);
    cout << format("str1:  {}\n",  str1);

}