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.
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Question: Sentence: 'a orange tabby cat sitting on a room pass thru while a black cat sleeps on a couch'. Remove all words of length '1' in the given sentence.

Answer: orange tabby cat sitting on room pass thru while black cat sleeps on couch


Question: Sentence: 'a man is crouched down by a big elephant'. Remove all words of length '3' in the given sentence.

Answer: a is crouched down by a elephant


Question: Sentence: 'a steaming train at a train station on a damp day'. Remove all words of length '8' in the given sentence.

Answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
a train at a train station on a damp day


