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: Some adjectives have ____ forms, others have four.

Output: two


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

Output: one


Input: Consider Input: Antibiotics usually clear up impetigo in four or ____ days.


Output: five