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: 'three people on a tennis court playing tennis'. Reverse all words of length '6' in the given sentence.

SOLUTION: three elpoep on a sinnet court playing sinnet

PROBLEM: Sentence: 'a dog is sleeping on a boat in the water'. Reverse all words of length '2' in the given sentence.

SOLUTION: a dog si sleeping no a boat ni the water

PROBLEM: Sentence: 'display of audio equipment cell phones and other electronics'. Reverse all words of length '4' in the given sentence.

SOLUTION:
display of audio equipment llec phones and other electronics