string CardName( cardT card ) {
    string x = "";
    x += 2;
    switch(card.rank) {
        case Ace:
            x += "A";
            break;
        case Two:
            x += "2";
            break;
        case Three:
            x += "3";
            break;
        case Four:
            x += "4";
            break;
        case Five:
            x += "5";
            break;
        case Six:
            x += "6";
            break;
        case Seven:
            x += "7";
            break;
        case Eight:
            x += "8";
            break;
        case Nine:
            x += "9";
            break;
        case Ten:
            x += "10";
            break;
        case Jack:
            x += "J";
            break;
        case Queen:
            x += "Q";
            break;
        case King:
            x += "K";
            break;
        default:
            Error("Invalid rank");
    }

    switch(card.suit) {
        case Clubs:
            x += "C";
            break;
        case Diamonds:
            x += "D";
            break;
        case Hearts:
            x += "H";
            break;
        case Spades:
            x += "S";
            break;
        default:
            Error("Invald suit");
    }

    return x;
}