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.
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Question: Sentence: 'a woman is listening to her mobile device'. Remove all words of length '6' in the given sentence.

Answer: a woman is listening to her


Question: Sentence: 'boats sailing along a river next to a cliff with buildings on it'. Remove all words of length '4' in the given sentence.

Answer: boats sailing along a river to a cliff buildings on it


Question: Sentence: 'a purple bus drives onto a city street'. Remove all words of length '3' in the given sentence.

Answer:
a purple drives onto a city street