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 tall clock tower with a sky background'. Reverse all words of length '10' in the given sentence.

Answer: a tall clock tower with a sky dnuorgkcab


Question: Sentence: 'a man on a motor bike pulling a person on a skate board'. Reverse all words of length '5' in the given sentence.

Answer: a man on a rotom bike pulling a person on a etaks draob


Question: Sentence: 'the traffic lights are visible for us to see'. Reverse all words of length '2' in the given sentence.

Answer:
the traffic lights are visible for su ot see