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: 'the three trains are stopped on the railroad tracks'. Reverse all words of length '6' in the given sentence.

Answer: the three sniart are stopped on the railroad skcart


Question: Sentence: 'many vegetables are on the green kitchen counter'. Reverse all words of length '7' in the given sentence.

Answer: many vegetables are on the green nehctik retnuoc


Question: Sentence: 'two pictures of the same jet flying in the air'. Reverse all words of length '6' in the given sentence.

Answer:
two pictures of the same jet gniylf in the air