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: 'a decorative umbrella and various other items on display'. Reverse all words of length '5' in the given sentence.

Answer: a decorative umbrella and various rehto smeti on display


Question: Sentence: 'two people standing in the snow outside of a log cabin'. Reverse all words of length '3' in the given sentence.

Answer:
owt people standing in eht snow outside of a gol cabin