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: 'a young boy plays with a phone sitting on the ground'. Reverse all words of length '6' in the given sentence.
[EX A]: a young boy plays with a phone sitting on the dnuorg

[EX Q]: Sentence: 'a beach chair and sandals in the sand'. Reverse all words of length '2' in the given sentence.
[EX A]: a beach chair and sandals ni the sand

[EX Q]: Sentence: 'a bear sitting with its tongue sticking out'. Reverse all words of length '6' in the given sentence.
[EX A]:
a bear sitting with its eugnot sticking out