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 cat sitting on papers on top of a keyboard'. Remove all words of length '1' in the given sentence.

A: cat sitting on papers on top of keyboard
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Q: Sentence: 'a man sitting next to a woman on a couch is playing a video game'. Remove all words of length '2' in the given sentence.

A: a man sitting next a woman a couch playing a video game
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Q: Sentence: 'a group of giraffes next to a wire fence and trees'. Remove all words of length '8' in the given sentence.

A:
a group of next to a wire fence and trees
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