Filter Long Words

Question::

Write a function filter_long_words() that takes a list of words and an integer n and returns the list of words that are longer than n.

Code:

def filter_long_words(l,a):
    words=[]
    for j in l:
        if(len(j)>=a):
            words.append(j)
    return words

n=input("Enter words:")
nt=n.split(",")
na=input("Enter Min Length:")
long=filter_long_words(nt,int(na))

print("Words with at least min length:",long)

Output::