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: 'wooden train passing through a forested hilly area'. Reverse all words of length '1' in the given sentence.

Answer: wooden train passing through a forested hilly area


Question: Sentence: 'a hotdog with cheese with a side of chili fries'. Reverse all words of length '4' in the given sentence.

Answer: a hotdog htiw cheese htiw a edis of chili fries


Question: Sentence: 'a skier is skiing and is about to fall in the snow'. Reverse all words of length '4' in the given sentence.

Answer:
a skier is skiing and is about to llaf in the wons