In this task, you need to reverse 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 train billowing smoke as it crosses a river by bridge'. Reverse all words of length '1' in the given sentence.

Answer: a train billowing smoke as it crosses a river by bridge


Question: Sentence: 'an alarm clock sitting with other objects in a window sill'. Reverse all words of length '5' in the given sentence.

Answer: an mrala kcolc sitting with rehto objects in a window sill


Question: Sentence: 'a large airplane in the sky descending for landing'. Reverse all words of length '10' in the given sentence.

Answer:
a large airplane in the sky gnidnecsed for landing