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.

[Q]: Sentence: 'a street performer copying a woman on her phone'. Reverse all words of length '7' in the given sentence.
[A]: a street performer gniypoc a woman on her phone


[Q]: Sentence: 'a single round bread object frying in oil'. Reverse all words of length '1' in the given sentence.
[A]: a single round bread object frying in oil


[Q]: Sentence: 'a woman is walking across a stree with a blue coat'. Reverse all words of length '4' in the given sentence.
[A]:
a woman is walking across a stree htiw a eulb taoc