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: Steam distillation refers to the distillation of ____ immiscible liquids.

Output: two


Input: Consider Input: Exposure can occur in ____ general ways, ingestion, skin contact and inhalation.

Output: three


Input: Consider Input: Spikelets usually contain ____ kernels.


Output: two