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 large group of people with some tennis rackets'. Remove all words of length '4' in the given sentence.

A: a large group of people tennis rackets
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Q: Sentence: 'a guy in a brown shirt has just hit a tennis ball'. Remove all words of length '3' in the given sentence.

A: a in a brown shirt just a tennis ball
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Q: Sentence: 'a sink over a wooden cabinet with a mirror above it'. Remove all words of length '4' in the given sentence.

A:
a a wooden cabinet a mirror above it
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