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: 'a couple of giraffes standing in front of a metal fence'. Reverse all words of length '8' in the given sentence.
a couple of seffarig gnidnats in front of a metal fence

Sentence: 'man riding a skateboard at the top of a ramp while others watch'. Reverse all words of length '6' in the given sentence.
man gnidir a skateboard at the top of a ramp while srehto watch

Sentence: 'a desktop computer and monitor on a  desk'. Reverse all words of length '8' in the given sentence.

a desktop retupmoc and monitor on a desk

