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 city truck two city buses and a yellow fire hydrant'. Reverse all words of length '4' in the given sentence.

SOLUTION: a ytic truck two ytic buses and a yellow erif hydrant

PROBLEM: Sentence: 'a close up of the front of a train on train tracks'. Reverse all words of length '3' in the given sentence.

SOLUTION: a close up of eht front of a train on train tracks

PROBLEM: Sentence: 'a partially peeled banana is held up to the camera'. Reverse all words of length '4' in the given sentence.

SOLUTION:
a partially peeled banana is dleh up to the camera

