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.

Sentence: 'an old fashioned setting of people playing tennis'. Reverse all words of length '6' in the given sentence.
an old fashioned setting of elpoep playing sinnet

Sentence: 'a child on bench sticking out her tongue'. Reverse all words of length '6' in the given sentence.
a child on bench sticking out her eugnot

Sentence: 'a surfer is riding a wave near the shore'. Reverse all words of length '5' in the given sentence.

a surfer is riding a wave near the erohs