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.

Example Input: Sentence: 'decorative street signs on a post in front of trees'. Reverse all words of length '10' in the given sentence.
Example Output: evitaroced street signs on a post in front of trees

Example Input: Sentence: 'a man walking in the shore with a surfboard under his arm'. Reverse all words of length '3' in the given sentence.
Example Output: a nam walking in eht shore with a surfboard under sih mra

Example Input: Sentence: 'person plying video of female athlete on handheld tablet'. Reverse all words of length '5' in the given sentence.
Example Output:
person plying oediv of female athlete on handheld tablet