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 crowd of people skiing and enjoying the snow'. Reverse all words of length '4' in the given sentence.

Answer: a crowd of people skiing and enjoying the wons


Question: Sentence: 'a couple of beds pushed together inside of a hospital'. Reverse all words of length '6' in the given sentence.

Answer: a elpuoc of beds dehsup together edisni of a hospital


Question: Sentence: 'a giraffe and other animals enjoying the sun outside'. Reverse all words of length '8' in the given sentence.

Answer:
a giraffe and other animals gniyojne the sun outside