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: 'two doubledecker buses are parked at a bus stop next to some buildings with another doubledecker bus on the road going the other direction behind them'. Reverse all words of length '1' in the given sentence.
[A]: two doubledecker buses are parked at a bus stop next to some buildings with another doubledecker bus on the road going the other direction behind them


[Q]: Sentence: 'a person that is skateboarding on a ramp'. Reverse all words of length '13' in the given sentence.
[A]: a person that is gnidraobetaks on a ramp


[Q]: Sentence: 'a man is holding a frisbee in the park'. Reverse all words of length '7' in the given sentence.
[A]:
a man is gnidloh a eebsirf in the park