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.

Sentence: 'dog lying on bottom of enclosed area with people'. Reverse all words of length '5' in the given sentence.
dog gniyl on bottom of enclosed area with people

Sentence: 'a crowd of people are walking around some tents in the street'. Reverse all words of length '6' in the given sentence.
a crowd of elpoep are walking dnuora some tents in the teerts

Sentence: 'a green and white bus driving past a blue bus stop'. Reverse all words of length '5' in the given sentence.

a neerg and etihw bus driving past a blue bus stop