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 bus is stopped while three people are crossing'. Remove all words of length '1' in the given sentence.

Ex Output:
bus is stopped while three people are crossing


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 large giraffe walking down a walkway filled with rocks'. Remove all words of length '5' in the given sentence.

Ex Output:

a giraffe walking down a walkway filled with