from typing import List
import random


def nfromchoices(n: int, choices: List[str]) -> str:
    """Gets string from choices list

    Arguments:
        n {int} -- how many
        choices {List[str]} -- choices to pick from

    Returns:
        str -- joined result of n choices.
    """
    return "".join([random.choice(choices) for _ in range(n)])