Write a recursive function named diceRolls accepts an integer representing a number of 6-sided dice to roll, and output all possible combinations of values that could appear on the dice.
            For example, the call of diceRolls(3); should print:
        
        
        
{1, 1, 1}
{1, 1, 2}
{1, 1, 3}
{1, 1, 4}
{1, 1, 5}
{1, 1, 6}
{1, 2, 1}
{1, 2, 2}
   ...
{6, 6, 4}
{6, 6, 5}
{6, 6, 6}
        
        
            If the number of digits passed is 0 or negative, print no output.
            Your function must use recursion, but you can use a single for loop if necessary.