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: 'several bicycles and a bus parked outside a large building'. Reverse all words of length '7' in the given sentence.

A: lareves bicycles and a bus parked edistuo a large building
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Q: Sentence: 'a guy on  a surf board by a very big wave'. Reverse all words of length '3' in the given sentence.

A: a yug on a surf board by a very gib wave
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Q: Sentence: 'a metro bus parked on a track next to a platform'. Reverse all words of length '4' in the given sentence.

A:
a metro bus parked on a track txen to a platform
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