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 stop sign next to houses with christmas lights'. Reverse all words of length '4' in the given sentence.
[EX A]: a pots ngis txen to houses htiw christmas lights

[EX Q]: Sentence: 'window display of an icecream shop with cows and a huge cone'. Reverse all words of length '4' in the given sentence.
[EX A]:
window display of an icecream pohs htiw swoc and a eguh enoc