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 woman holding a stuffed bear dressed as santa'. Reverse all words of length '2' in the given sentence.

SOLUTION: a woman holding a stuffed bear dressed sa santa

PROBLEM: Sentence: 'this goat is standing near a wire fence'. Reverse all words of length '5' in the given sentence.

SOLUTION: this goat is standing near a wire ecnef

PROBLEM: Sentence: 'a tall clock tower with a sky background'. Reverse all words of length '10' in the given sentence.

SOLUTION:
a tall clock tower with a sky dnuorgkcab