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: Crustaceans have ____ pairs of antennae.

Output: two


Input: Consider Input: Water consists of ____ hydrogen and one oxygen atom.

Output: two


Input: Consider Input: Turkey is a unitary state that brooks ____ claims for minority status by any group.


Output: no