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: Pacific salmon leave their home stream, swim out to sea and return ____ to six years later to spawn.

Output: one


Input: Consider Input: Minorities are ____ less fearful of becoming a crime victim than are whites.

Output: no


Input: Consider Input: Breakthrough drugs are by definition rare, ranging from one to ____ per year worldwide.


Output: three