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.

Sentence: 'an alarm clock sitting with other objects in a window sill'. Reverse all words of length '5' in the given sentence.
an mrala kcolc sitting with rehto objects in a window sill

Sentence: 'yogurt bananas and grapes stand ready to make a smoothie'. Reverse all words of length '7' in the given sentence.
yogurt sananab and grapes stand ready to make a smoothie

Sentence: 'a man carefully cuts a piece of paper with scissors'. Reverse all words of length '2' in the given sentence.

a man carefully cuts a piece fo paper with scissors