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: 'an elephant is in a large field standing in the grass'. Reverse all words of length '1' in the given sentence.

SOLUTION: an elephant is in a large field standing in the grass

PROBLEM: Sentence: 'a large while colonial style courthouse with a clock tower on the top'. Reverse all words of length '10' in the given sentence.

SOLUTION: a large while colonial style esuohtruoc with a clock tower on the top

PROBLEM: Sentence: 'bananas are growing amongst thick tropical plants and flowers'. Reverse all words of length '8' in the given sentence.

SOLUTION:
bananas are growing amongst thick laciport plants and flowers