void deal_hand(char hand[], int n, int handCount[])
/*  Generate and save a random hand containing n lowercase letters.
    At least n/3 the letters in the hand should be VOWELS.
    Unique letters are saved in 'hand' as a string.
    The number of times the particular letter is repeated in that hand is saved in 'handCount'.
    n: int >= 0, the HAND_SIZE
*/
{	//implement code here
}