TASK DEFINITION: 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.
PROBLEM: Sentence: 'a group of motorcycle riders one with a side car'. Reverse all words of length '6' in the given sentence.

SOLUTION: a group of motorcycle sredir one with a side car

PROBLEM: Sentence: 'three giraffes looking over a wooden fence at two women'. Reverse all words of length '8' in the given sentence.

SOLUTION: three seffarig looking over a wooden fence at two women

PROBLEM: Sentence: 'a person riding a snowboard over the snow'. Reverse all words of length '4' in the given sentence.

SOLUTION:
a person riding a snowboard revo the wons