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.

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


[Q]: Sentence: 'a mix of vegetables in a pot with a spoon'. Reverse all words of length '4' in the given sentence.
[A]: a mix of vegetables in a pot htiw a spoon


[Q]: Sentence: 'he was sliding down the rail on his skateboard'. Reverse all words of length '3' in the given sentence.
[A]:
he saw sliding down eht rail on sih skateboard