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 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: 'the black and white zebras congregate as a pack in the field'. Remove all words of length '4' in the given sentence.

A: the black and white zebras congregate as a in the field
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Q: Sentence: 'many people at a long table with drinks and food'. Remove all words of length '1' in the given sentence.

A:
many people at long table with drinks and food
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