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.
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Question: Sentence: 'a young boy plays with a phone sitting on the ground'. Reverse all words of length '6' in the given sentence.

Answer: a young boy plays with a phone sitting on the dnuorg


Question: Sentence: 'an umbrella sitting on top of a hill next to a body of water'. Reverse all words of length '4' in the given sentence.

Answer: an umbrella sitting on top of a llih txen to a ydob of water


Question: Sentence: 'a small bedroom with a bed and two lamps'. Reverse all words of length '4' in the given sentence.

Answer:
a small bedroom htiw a bed and two lamps