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 brown bull with very long horns walking through a forest'. Remove all words of length '4' in the given sentence.

A: a brown horns walking through a forest
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Q: Sentence: 'fire burning in a fireplace in a bright living room'. Remove all words of length '6' in the given sentence.

A: fire burning in a fireplace in a room
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Q: Sentence: 'a cat sitting on a bench and enjoying the sun'. Remove all words of length '5' in the given sentence.

A:
a cat sitting on a and enjoying the sun
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