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 european army helicopter flying in the sky'. Remove all words of length '8' in the given sentence.

A: a army helicopter flying in the sky
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Q: Sentence: 'a woman standing underneath an open umbrella reading a magazine'. Remove all words of length '8' in the given sentence.

A: a woman underneath an open reading a
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Q: Sentence: 'a rusty old boat on a large body of water'. Remove all words of length '2' in the given sentence.

A:
a rusty old boat a large body water
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