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

Answer: a person is walking down beach holding a surfboard


Question: Sentence: 'a man and boy playing catch on a tennis court'. Remove all words of length '6' in the given sentence.

Answer: a man and boy playing catch on a court


Question: Sentence: 'airplanes and other vehicles on the tarmac at an airport'. Remove all words of length '7' in the given sentence.

Answer:
airplanes and other vehicles on the tarmac at an