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 orange longhorn bull stands among the herd'. Reverse all words of length '2' in the given sentence.

SOLUTION: na orange longhorn bull stands among the herd

PROBLEM: Sentence: 'a man holding a device in both of his hand'. Reverse all words of length '7' in the given sentence.

SOLUTION: a man gnidloh a device in both of his hand

PROBLEM: Sentence: 'a building with a clock tower against a blue sky'. Reverse all words of length '4' in the given sentence.

SOLUTION:
a building htiw a clock tower against a eulb sky