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.

Ex Input:
Eye contact is important for ____ reasons.

Ex Output:
two

Ex Input:
Mosquitoes can develop in any stagnant water that lasts more than ____ days.

Ex Output:
four

Ex Input:
Most insects have ____ pairs of legs, one pair on each segment of the thorax.

Ex Output:
three