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.

Q: Sentence: 'a photo in an airport showing a backpack and a cell phone'. Reverse all words of length '8' in the given sentence.

A: a photo in an airport showing a kcapkcab and a cell phone
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Q: Sentence: 'a decorative umbrella and various other items on display'. Reverse all words of length '5' in the given sentence.

A: a decorative umbrella and various rehto smeti on display
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Q: Sentence: 'man sitting on last step in front of door while holding his phone'. Reverse all words of length '5' in the given sentence.

A:
man sitting on last step in tnorf of door elihw holding his enohp
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