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: 'decorative street signs on a post in front of trees'. Reverse all words of length '10' in the given sentence.
[EX A]: evitaroced street signs on a post in front of trees

[EX Q]: Sentence: 'a person riding a motorcycle on a road next to bales of straw'. Reverse all words of length '4' in the given sentence.
[EX A]: a person riding a motorcycle on a daor txen to bales of straw

[EX Q]: Sentence: 'young zebras grazing through a yellow grassy field'. Reverse all words of length '1' in the given sentence.
[EX A]:
young zebras grazing through a yellow grassy field