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: 'a blie bag is sitting on a desk'. Reverse all words of length '2' in the given sentence.

Output: a blie bag si sitting no a desk


Input: Consider Input: Sentence: 'a pair of boats are beside each other in the water'. Reverse all words of length '6' in the given sentence.

Output: a pair of boats are ediseb each other in the water


Input: Consider Input: Sentence: 'vehicles in queue at level train cross waiting for train to pass'. Reverse all words of length '2' in the given sentence.


Output: vehicles ni queue ta level train cross waiting for train ot pass