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 gray teddy bear sitting behind an alarm clock'. Remove all words of length '6' in the given sentence.

Answer: a gray teddy bear sitting an alarm clock


Question: Sentence: 'a bench with a bottle of water with a luggage bag near by'. Remove all words of length '4' in the given sentence.

Answer: a bench a bottle of water a luggage bag by


Question: Sentence: 'a dog laying on a red arm chair'. Remove all words of length '2' in the given sentence.

Answer:
a dog laying a red arm chair