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 man in a suit has a phone up to his face'. Reverse all words of length '1' in the given sentence.
[EX A]: a man in a suit has a phone up to his face

[EX Q]: Sentence: 'the couple are smiling at each other as they sit on a bench'. Reverse all words of length '4' in the given sentence.
[EX A]: the couple are smiling at hcae other as yeht sit on a bench

[EX Q]: Sentence: 'someone using a red and blue flying object on the beach'. Reverse all words of length '3' in the given sentence.
[EX A]:
someone using a der dna blue flying object on eht beach