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.

[Q]: Sentence: 'two giraffes standing next to each other next to trees'. Remove all words of length '4' in the given sentence.
[A]: two giraffes standing to other to trees


[Q]: Sentence: 'a couple of people sitting and standing next to a white bath tub'. Remove all words of length '3' in the given sentence.
[A]: a couple of people sitting standing next to a white bath


[Q]: Sentence: 'passengers board a city bus as others walk down the street'. Remove all words of length '4' in the given sentence.
[A]:
passengers board a bus as others the street