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.

Q: Sentence: 'a person in bear feet standing on a skateboard'. Reverse all words of length '4' in the given sentence.

A: a person in raeb teef standing on a skateboard
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Q: Sentence: 'three house cats look outside from a window'. Reverse all words of length '1' in the given sentence.

A: three house cats look outside from a window
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Q: Sentence: 'photo taken in living room towards kitchen counter with bar stools'. Reverse all words of length '7' in the given sentence.

A:
photo taken in living room sdrawot nehctik retnuoc with bar stools
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