if matching
     * rotate cards
     * if all matches found, end game
    else
     * flip cards
     * bump match count
    bump try count
    nullify picked cards

private void match()
    {
        if (matching)
        {
            rotate cards;
            if all matches found, end game;
        } 
        else
        {
            flip cards;
            bump match count;
            bump try count;
            nullify picked cards;
        }
    }

private void match()
    {
        if (matching)
        {
            rotate (-90);//rotate cards;
            firstPicked = c; 
            secondPicked = c;
            match();
        } 
        else
        {
            flip cards;
            bump match count;
            bump try count;
            picked =();
        }
    }

private void match()
    {
        if (firstPicked = secondPicked)
        {
            rotate cards;
            if(firstPicked = secondPicked); end game;
        } 
        else
        {
            flip cards;
            bump match count;
            bump try count;
            nullify picked cards;
        }
    }