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 happy white man with sunglasses on a boat'. Reverse all words of length '1' in the given sentence.
[EX A]: a happy white man with sunglasses on a boat

[EX Q]: Sentence: 'this railway is lit up very well this evening'. Reverse all words of length '2' in the given sentence.
[EX A]: this railway si lit pu very well this evening

[EX Q]: Sentence: 'an old photo of some people standing next to a tennis court net'. Reverse all words of length '6' in the given sentence.
[EX A]:
an old photo of some elpoep standing next to a sinnet court net