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: 'there are people flying kites high in the sky'. Remove all words of length '4' in the given sentence.

A: there are people flying kites in the sky
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Q: Sentence: 'a old building that has a big clock on top'. Remove all words of length '4' in the given sentence.

A: a old building has a big clock on top
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Q: Sentence: 'a couple of soldiers standing on top of a boat'. Remove all words of length '6' in the given sentence.

A:
a of soldiers standing on top of a boat
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