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: 'an adult goat standing beside its baby goats in a grassy area'. Reverse all words of length '5' in the given sentence.
[EX A]: an tluda goat standing beside its baby staog in a grassy area

[EX Q]: Sentence: 'three people with backpacks on skies moving up a hill'. Reverse all words of length '9' in the given sentence.
[EX A]: three people with skcapkcab on skies moving up a hill

[EX Q]: Sentence: 'three street signs telling you that you must stop and cannot park'. Reverse all words of length '6' in the given sentence.
[EX A]:
three teerts signs telling you that you must stop and tonnac park