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 triangular grouping of jet planes flying in the sky'. Reverse all words of length '3' in the given sentence.

SOLUTION: a triangular grouping of tej planes flying in eht yks

PROBLEM: Sentence: 'an omelet with hash browns and toast as breakfast'. Reverse all words of length '5' in the given sentence.

SOLUTION: an omelet with hash browns and tsaot as breakfast

PROBLEM: Sentence: 'a man is flying a kite on the beach shore'. Reverse all words of length '5' in the given sentence.

SOLUTION:
a man is flying a kite on the hcaeb erohs