TASK DEFINITION: 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.
PROBLEM: Sentence: 'a large commuter bus stops at a bus stop'. Reverse all words of length '2' in the given sentence.

SOLUTION: a large commuter bus stops ta a bus stop

PROBLEM: Sentence: 'an elephant is standing in the road by the truck'. Reverse all words of length '5' in the given sentence.

SOLUTION: an elephant is standing in the road by the kcurt

PROBLEM: Sentence: 'a zebra and two rhinos are standing near a large rock formation'. Reverse all words of length '9' in the given sentence.

SOLUTION:
a zebra and two rhinos are standing near a large rock noitamrof