In this task, you need to remove all words of a given length in the sentence. The number of letters in a word determine its length, for example, the length of the word "apple" is 5.

Ex Input:
Sentence: 'a cow stretching its head over a fence to eat some leaves'. Remove all words of length '4' in the given sentence.

Ex Output:
a cow stretching its a fence to eat leaves


Ex Input:
Sentence: 'a sign post with an eagle on the top in a marshy park area'. Remove all words of length '6' in the given sentence.

Ex Output:
a sign post with an eagle on the top in a park area


Ex Input:
Sentence: 'a baseball player making a pitch from the pitchers mound'. Remove all words of length '6' in the given sentence.

Ex Output:

a baseball a pitch from the pitchers mound