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: Scullers use ____ oars, sweep oarsmen pull just one.

Output: two


Input: Consider Input: Cattails contain ____ times the starch of an equal weight fo potatoes.

Output: ten


Input: Consider Input: Horns are pyramidal peaks that form when several cirques chisel a mountain from ____ or more sides.


Output: three