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 Q]: Sentence: 'a bus passes several people riding their bicycles'. Remove all words of length '3' in the given sentence.
[EX A]: a passes several people riding their bicycles

[EX Q]: Sentence: 'a pink sheep grazing with a large crowd of people in the background'. Remove all words of length '4' in the given sentence.
[EX A]: a sheep grazing a large crowd of people in the background

[EX Q]: Sentence: 'a boy with a orange and yellow tooth brush in his mouth'. Remove all words of length '3' in the given sentence.
[EX A]:
a with a orange yellow tooth brush in mouth