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: 'a pinto horse walking in a coral with two people'. Reverse all words of length '2' in the given sentence.
a pinto horse walking ni a coral with two people

Sentence: 'a meal consisting of greens rice meat in sauce and banana'. Reverse all words of length '4' in the given sentence.
a laem consisting of greens ecir taem in sauce and banana

Sentence: 'a city truck two city buses and a yellow fire hydrant'. Reverse all words of length '4' in the given sentence.

a ytic truck two ytic buses and a yellow erif hydrant