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: Counterpoint is simply ____ or more melodies played simultaneously.

Output: two


Input: Consider Input: Birds have ____ beak, two wings, and two feet.

Output: one


Input: Consider Input: Loons generally stay on saltwater until age ____ or older.


Output: three