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: Plants generally live ____ years but sometimes longer.

Output: two


Input: Consider Input: Inhibited desire is the most common sexual dysfunction, effecting ____ in three couples.

Output: one


Input: Consider Input: Opossums are sexually mature at ____ to eight months.


Output: six