stright

string s, t;
    cin >> s >> t;
    if (s == "computer" && t == "computer")
    {
        cout << "Crossover";
    }
    else if (s == "computer" && t == "router")
    {
        cout << "Crossover";
    }
    else if (s == "router" && t == "computer")
    {
        cout << "Crossover";
    }
    else if (s == "router" && t == "router")
    {
        cout << "Crossover";
    }
    else
    {
        cout << "Straight through";
    }