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 room with two queen sized beds and a television'. Reverse all words of length '4' in the given sentence.
[A]: a moor htiw two queen sized sdeb and a television


[Q]: Sentence: 'a man riding a bike down a street past cars'. Reverse all words of length '4' in the given sentence.
[A]: a man riding a ekib nwod a street tsap srac


[Q]: Sentence: 'a child and a man watch another child playing a video game'. Reverse all words of length '7' in the given sentence.
[A]:
a child and a man watch rehtona child gniyalp a video game