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 is walking down the beach holding a surfboard'. Remove all words of length '3' in the given sentence.

A: a person is walking down beach holding a surfboard
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Q: Sentence: 'red and white stop sign and a line of gray cars parked along the street'. Remove all words of length '4' in the given sentence.

A: red and white and a of parked along the street
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Q: Sentence: 'two men sitting outside a bistro with cellular phones'. Remove all words of length '4' in the given sentence.

A:
two men sitting outside a bistro cellular phones
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