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.

[EX Q]: Sentence: 'pineapple and hot dog skewers are shown as appetizers'. Reverse all words of length '9' in the given sentence.
[EX A]: elppaenip and hot dog skewers are shown as appetizers

[EX Q]: Sentence: 'a large delta airlines airplane on the runway'. Reverse all words of length '6' in the given sentence.
[EX A]: a large delta airlines airplane on the yawnur

[EX Q]: Sentence: 'a person in a rowboat under an umbrella'. Reverse all words of length '5' in the given sentence.
[EX A]:
a person in a rowboat rednu an umbrella