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 magazine cover with a surfer carrying a white surfboard'. Reverse all words of length '9' in the given sentence.

Output: a magazine cover with a surfer carrying a white draobfrus


Input: Consider Input: Sentence: 'a crowd of people are walking around some tents in the street'. Reverse all words of length '6' in the given sentence.

Output: a crowd of elpoep are walking dnuora some tents in the teerts


Input: Consider Input: Sentence: 'a center island with lots of chairs up against its counters'. Reverse all words of length '7' in the given sentence.


Output: a center island with lots of chairs up tsniaga its counters