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 man fastening the top of his dark tie'. Remove all words of length '3' in the given sentence.

A: a fastening of dark
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Q: Sentence: 'a bedroom with a bed under two framed paintings'. Remove all words of length '4' in the given sentence.

A: a bedroom a bed under two framed paintings
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Q: Sentence: 'this white and red train is going down the track next to the road'. Remove all words of length '2' in the given sentence.

A:
this white and red train going down the track next the road
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