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: 'a person sitting at a desk by an open laptop'. Remove all words of length '4' in the given sentence.
[A]: a person sitting at a by an laptop


[Q]: Sentence: 'a truck pulling a trailer in a dirt field'. Remove all words of length '2' in the given sentence.
[A]: a truck pulling a trailer a dirt field


[Q]: Sentence: 'a skier balancing on top of an orange elevated pipe on a downhill slope'. Remove all words of length '2' in the given sentence.
[A]:
a skier balancing top orange elevated pipe a downhill slope