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: 'a man and women embracing each other in front of trees'. Reverse all words of length '4' in the given sentence.
a man and women embracing hcae other in front of trees

Sentence: 'a football game on a grassy playing field'. Reverse all words of length '2' in the given sentence.
a football game no a grassy playing field

Sentence: 'a black and white picture of two boys playing kickball'. Reverse all words of length '4' in the given sentence.

a black and white picture of two syob playing kickball

