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: 'a frosty car hood shows with a stop sign'. Reverse all words of length '5' in the given sentence.
[EX A]: a frosty car hood swohs with a stop sign

[EX Q]: Sentence: 'a man on skis is under an empty ski lift'. Reverse all words of length '1' in the given sentence.
[EX A]: a man on skis is under an empty ski lift

[EX Q]: Sentence: 'the back of a warehouse showing various signs on its fence'. Reverse all words of length '4' in the given sentence.
[EX A]:
the kcab of a warehouse showing various signs on its fence