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: 'an office with file cabinets a keyboard and chairs'. Remove all words of length '4' in the given sentence.
[A]: an office cabinets a keyboard and chairs


[Q]: Sentence: 'a fire hydrant sits off a city street'. Remove all words of length '4' in the given sentence.
[A]: a hydrant off a street


[Q]: Sentence: 'people near a subway train at the station'. Remove all words of length '2' in the given sentence.
[A]:
people near a subway train the station