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: 'people flying kites at the beach on an overcast day'. Reverse all words of length '6' in the given sentence.

SOLUTION: elpoep gniylf kites at the beach on an overcast day

PROBLEM: Sentence: 'a mix of vegetables in a pot with a spoon'. Reverse all words of length '4' in the given sentence.

SOLUTION: a mix of vegetables in a pot htiw a spoon

PROBLEM: Sentence: 'giraffe standing in open area near trees with mouth open'. Reverse all words of length '7' in the given sentence.

SOLUTION:
effarig standing in open area near trees with mouth open