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: 'many cows on a field of grass with trees in the background'. Reverse all words of length '1' in the given sentence.

SOLUTION: many cows on a field of grass with trees in the background

PROBLEM: Sentence: 'adult riding breaking wave in open ocean on sunny day'. Reverse all words of length '4' in the given sentence.

SOLUTION: adult riding breaking evaw in nepo ocean on sunny day

PROBLEM: Sentence: 'a bedroom with a bed and some windows inside of it'. Reverse all words of length '7' in the given sentence.

SOLUTION:
a moordeb with a bed and some swodniw inside of it