Ce*s*r*d Strings

# https://www.codewars.com/kata/5ff6060ed14f4100106d8e6f/train/python

def uncensor(inf, dis):
    s = ""
    for el in inf:
        if el == "*":
            s += dis[0]
            dis = dis[1:]
        else:
            s += el
    return s