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 person in skis is standing in the snow'. Reverse all words of length '2' in the given sentence.

Answer: a person ni skis si standing ni the snow


Question: Sentence: 'a clock tower in between two leafless trees'. Reverse all words of length '3' in the given sentence.

Answer: a clock tower in between owt leafless trees


Question: Sentence: 'young man skateboarding on a railing at dark'. Reverse all words of length '4' in the given sentence.

Answer:
young man skateboarding on a railing at krad