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.

Input: Consider Input: Sentence: 'three traffic lights on the same pole one is lit red while the other two are green'. Reverse all words of length '2' in the given sentence.

Output: three traffic lights no the same pole one si lit red while the other two are green


Input: Consider Input: Sentence: 'there is no image to provide a caption for'. Reverse all words of length '7' in the given sentence.

Output: there is no image to edivorp a noitpac for


Input: Consider Input: Sentence: 'the train is going down the railroad tracks'. Reverse all words of length '4' in the given sentence.


Output: the train is going nwod the railroad tracks