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


[Q]: Sentence: 'a person that has their skis crossed in the air as they snow ski'. Reverse all words of length '4' in the given sentence.
[A]: a person taht has their siks crossed in the air as yeht wons ski


[Q]: Sentence: 'a small white airplane flying high up in the sky'. Reverse all words of length '2' in the given sentence.
[A]:
a small white airplane flying high pu ni the sky