import random


def get_random_words(chars, start, stop, n):
    """
    Returns a list of random words using the arg chars
    in the length from start to stop and count n.
    """
    results = []
    for i in range(int(n)):
        len = random.randrange(int(start), int(stop))
        results.append(''.join(random.choice(chars) for _ in range(len)))
    return results