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 group of zebra standing on top of a lush green field'. Remove all words of length '3' in the given sentence.

Answer: a group of zebra standing on of a lush green field


Question: Sentence: 'a colorful stuffed bear sits on a purple outdoor bench'. Remove all words of length '4' in the given sentence.

Answer: a colorful stuffed on a purple outdoor bench


Question: Sentence: 'there is a toilet with a toilet brush beside it'. Remove all words of length '5' in the given sentence.

Answer:
is a toilet with a toilet beside it