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: 'two young boys standing on grass near a fence'. Reverse all words of length '8' in the given sentence.

Answer: two young boys gnidnats on grass near a fence


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: 'a boy at a picnic table eating a hot dog'. Reverse all words of length '5' in the given sentence.

Answer:
a boy at a picnic elbat eating a hot dog