def recommendation(word):
    n = 3
    # n means 'n'-grams, here I use 3 as an example
    spellings_new = [w for w in spellings if (w[0] == word[0])]
    dists = [jaccard_distance(set(w), set(word)) for w in spellings_new]
    return spellings_new[dists.index(min(dists))]