Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.
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Question: All ticks have ____ pairs of legs during the immature stage and four pairs as an adult.

Answer: three


Question: Account is a ____ character code that describes the basic accounting classifications.

Answer: six


Question: Runways are busy places, even when there are ____ planes around.

Answer:
no