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 very large truck with people in back on a city street'. Reverse all words of length '6' in the given sentence.

Output: a very large truck with elpoep in back on a city teerts


Input: Consider Input: Sentence: 'a large long train on a steel track'. Reverse all words of length '2' in the given sentence.

Output: a large long train no a steel track


Input: Consider Input: Sentence: 'a living room with plain furniture and a tv'. Reverse all words of length '9' in the given sentence.


Output: a living room with plain erutinruf and a tv