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 man riding skis down a snow covered slope'. Reverse all words of length '5' in the given sentence.
[A]: a man riding skis down a snow covered epols


[Q]: Sentence: 'a couple of men on a court holding tennis rackets'. Reverse all words of length '2' in the given sentence.
[A]: a couple fo men no a court holding tennis rackets


[Q]: Sentence: 'a brown toilet sitting on a sidewalk next to red lawn chairs'. Reverse all words of length '7' in the given sentence.
[A]:
a brown toilet gnittis on a sidewalk next to red lawn chairs