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.

Input: Consider Input: Fitness has ____ components, aerobic and muscular.

Output: two


Input: Consider Input: Bees normally live for about thirty days, but infected bees survive for only ____ to five days.

Output: three


Input: Consider Input: Most species have four fingers on the front limbs and ____ toes on the hind.


Output: five