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: 'there are two men sitting on a park bench'. Reverse all words of length '5' in the given sentence.
ereht are two men sitting on a park hcneb

Sentence: 'a bus with lots of big tires sitting parked on a street'. Reverse all words of length '6' in the given sentence.
a bus with lots of big tires sitting dekrap on a teerts

Sentence: 'a man in a tshirt is typing on a laptop'. Reverse all words of length '1' in the given sentence.

a man in a tshirt is typing on a laptop