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 heard of animals in a field approaching the water'. Reverse all words of length '11' in the given sentence.

Answer: a heard of animals in a field gnihcaorppa the water


Question: Sentence: 'a man skateboards in a park for skateboarding'. Reverse all words of length '2' in the given sentence.

Answer: a man skateboards ni a park for skateboarding


Question: Sentence: 'a sign with street directions on a sidewalk'. Reverse all words of length '4' in the given sentence.

Answer:
a ngis htiw street directions on a sidewalk